Kelly criterion calculator excel. The below formula is for multiple games at the same time. Kelly criterion calculator excel

 
 The below formula is for multiple games at the same timeKelly criterion calculator excel <b>drawer dna ksir neewteb ecnalab thgir eht etaerc ot si noitcnuf </b>

This is the formula in the OddsJam sports betting expected value calculator. With this we can calculate the optimal Kelly leverage via f = μ / σ 2 = 0. Calculates Kelly stakes for bets on up to either 15 simultaneous betting events or 15 mutually exclusive outcomes of a single event. It was proposed by John Kelly in the 50’s who at that point was working for AT&T’s Bell Laboratories. 50%. xlsx","path":"Kelly Bet Calculator. Time: 20:00 Date: 2023-11-08. The goal of the Kelly Criterion is to maximize your long-term expected growth rate while minimizing. In detail the algorithm will find optimal bet sizes for a set of concurrent singles and/or ’round robin’ combinations of parlays or teasers. U = (30% of $10000) / $200 = 15. * f* is the fraction of the current bankroll to wager; * b is the odds received on the wager; * p is the probability of winning; * q is the probability of losing, which is 1 − p. The method is based on a mathematical formula designed to enhance expected returns while reducing the risk involved. p is the probability of the bet winning. Hi I need an excel/coder who can help me do/create for me an script to calculate: kelly criterion half with 1000 bets with win rate 53%, odds random from 0. Kelly Criterion’s Relation to League Type. So the calculation is as follows: (1 × 0. The Kelly Criterion can be used to determine the maximum size of a bet. This is Kellys Equation. The strategy is prevalent and is used as a revered staking plan among stock market investors and sports bettors to gain an edge. By applying the Kelly criterion, you are not risking the entire pot size, but only a small fraction of it. The Kelly criterion or formula will help one understand how to size their investment positions according to one’s edge. These calculators give you the best calculations to show you the house edge in each game as well as the best play for each situation. Even if you have a model, the model is still an estimation and is not as accurate as these known outcomes. Similar to roulette with no green and no vig, when you play 60 spins and you win 42 out of 60 you can leave the table because you are above the expectKelly Criterion Calculator. To calculate the “W,” divide the number of trades that brought in a positive amount by your total number of trades. W = The win percentage of the trading strategyIncome Calculators. Kelly can be. This is the accompanying article to my previous post covering a python implementation of The Real Kelly Criterion for independent concurrent outcomes. The Kelly formula is : Kelly % = W – (1-W)/R where: Kelly % = percentage of capital to be put into a single trade. 75 -x) +2x = 5. What you need is a full expectancy calculation. . It is best suited as a risk and money management tool. With sports betting, however, you may feel the probability of an outcome is 50%, but you do not know that with certainty. This post adjusts the Kelly criterion to account for Betfair commissions. 5% and 1/8 1. The formula for expected value = (fair win probability) x (profit if win) - (fair loss probability) x (stake). 50% of the time you’ll make $1. 40) ÷ 1 = 0. Arbitrage Calculator. Kelly Criterion works much better in systems where there is an average of positive dependence streaks: winning trades will be followed by winning trades and losing trades will be followed by losing trades. 5. The Kalman Filter is used to. Click “Calculate” to see the results. Scala. 13 Open a new Excel spreadsheet and create the following headers: Betting Bankroll, Kelly Staking Fraction, 1 (outcome 1), 2 (outcome 2), Odds 1, Odds 2, Probability of 1, Probability of 2, Kelly Stake 1 and Kelly Stake 2. ) Trading full kelly is VERY VOLATILE. The excel template can be downloaded here real_kelly-independent_concurrent_outcomes- Please note that the worksheet supports singles & parlays up to 6 selections . Usually, the bigger your edge on the odds the more you should bet but Kelly also takes into account the real chance of that bet winning and Kelly would advise a smaller bet for a 5% edge at even money (2. , This Kelly Criterion Bet Calculator takes your inputs on odds, bankroll and payouts to deliver your Kelly Criterion optimized bet size. - Writing your rules. In current times, the Kelly Criterion is used in a similar purpose for investors around the world. Formula Kelly. The underlying mathematical formula is: x = (yp – q) / y; where x is the fraction of. The trade calculator tells you how much your trade size should be based on your risk profile you specified to the left in the "Percent Bankroll used". * f* is the fraction of the current bankroll to wager; * b is the odds received on the wager; * p is the probability of winning; * q is the probability of losing, which is 1 − p. This is important to think about because imagine a scenario where you have a rigged coin toss that gives you a 60% chance to double your money instead of just a 50% chance to double your cash. A = 70% – 30% = 40% = 0. Works best when used in retrospect. Kelly criterion excel - It is based on the formula k% = bpq/b, with p and q equaling the probabilities of winning and losing, respectively. The spreadsheet compares your betting performance to the hypothetical results had you strictly followed the four staking plans. The kelly criterion defines the “ideal” bet as the one that maximizes long term growth rate. The multiplier is normally set to 50%, for an aggressive betting strategy set it to 100%. This gives us a Sharpe Ratio of S = 0. Bettors can also modify the Kelly formula to suit their needs and tolerance to risk. , This Kelly Criterion Bet Calculator takes your inputs on odds, bankroll and payouts to deliver your Kelly Criterion optimized bet size. Following this formula, it’s calculated that you stake 80% of your bankroll on the proposed bet. The Kelly Criterion, in theory, attempts to maximize the growth of your bankroll and this can be applied to any game no matter how much variance said game has. Kelly criterion is meant for each game to be played one at a time. Kelly Criterion Calculator. , and is analogous to the one in Fortune’s Formula: Kelly % = edge/odds. 25; q = 0. . 40) ÷ 1 = 0. The formula was developed by Kelly while working at the AT&T Bell. Losing runs happen to everyone however good you are so it is important to have a staking plan that means that your bankroll is not wiped out when these inevitable losing runs occur. Mode 1: You know the true probability of an outcome and the soft bookmaker odds. Ratings and Reviews 3. Home. Excel Categories Excel VBA Course - From Beginner to Expert. The first of these is the probability of a positive outcome, or a winning trade. Excel Staking Plan Calculator Doubles as a betting tracker: Live Scores View live scores and recent results: Online CalculatorsSimulating the combination of multiarm bandits with the Kelly criterion for portfolio allocation. The essence of the Kelly criterion for beginner players. B = the Decimal odds -1 P = the probability of success Q = the probability of failure (i. Generally novelty and distinct bets generally provide you with the tough terms also to most readily useful fitness including ideal football, golf, equine speeding, and so. L. The reason is because in order for the. These numbers can often be really aggressive. Kelly Criterion. 9]/2 = 0,003888889. is the author of the Kelly criterion formula from 1956. 4 The Kelly Criterion 4. Using the Kelly Criterion, you can now work out how much of your bankroll to bet on Lucky Punter. "Our edge is is market error; market edge is our error". The Golden Ratio being a number in the sequence divided by the previous number. Over the long run, even with a series of failures, you will save some of the money. If I calculate TAT for this time period it should show me 1 hour 33 minutes, why because business hours are closing by 5:00 PM on 10/29 so it should not. The casino is willing to pay 2 to 1 on any bet you make. What is value, how to find it and calculation examples. When my web page is up the spreadsheet will be available. According to the formula, you would not make a bet if f 0. Under few conditions, using. If you win that wager, your bankroll jumps to $5,050. Mode 1: You know the true probability of an outcome and the soft bookmaker odds. Kelly Criterion For Stock Trading Size. This is what you get: Step 2It results in the maximum expected rate of bankroll growth, and is the optimal strategy for money management in betting games. Although there is always going to. Integrated to show the best value based on your sportsbook selection. In this case we bet about 9% of our money on each bet (slightly more for the higher implied odds bet. kelly criterion excel calculator Trade Management. You stand to make $5000 if the Vegas Golden Knights win, and you can use the hedge calculator find out that if you place $2083. (1923 – 1965) Developed the Kelly Criterion, a formula to proportion bets based on a disparity between given odds and true odds. Practical Application of the Kelly Criterion To Betting Strategies. 3. E. A Kelly Criterion sports betting calculator can be used to manage your sports betting bankroll and determine optimal bet sizing. It actually says that there was a 95% 95 % probability of reaching the cap of $250 $ 250 within 300 300 bets with that strategy. L. This means if the Kelly Criterion advises a bet at 10% of your bankroll, if you’re using 1/2 Kelly it would be 5%, 1/4 2. Should you wish to use the Kelly Criterion Calculator for a new calculation, simply tap the RESET button in green. while reducing volatility. Kelly Criterion spreadsheet? I've been reading about using Kelly Criterion to decide stakes and I was wondering if there's a readily available spreadsheet that I can input odds into? Kelly criterion implies that you can estimate your edge. It turns up in many other sources, including NASDAQ, Morningstar, Wiley’s For Dummies series, Old School Value, etc. The Kelly Formula is: Kelly % = W – (1-W)/R where: * Kelly % = percentage of capital to be put into a single trade. I want to calculate the Kelly bet for an event with more than two possible outcomes. The Kelly Criterion is a formula which accepts known probabilities and payoffs as inputs and outputs the proportion of total wealth to bet in order to achieve the maximum growth rate. This guide explains how the Kelly Criterion works and why it’s so good for sports betting. (For example, if you have a 40% win rate, then enter the number "40", not 0. b = net odds. If a fully Kelly stake was 8%, then the half-, quarter- and eighth-Kelly stakes would be 4%, 2% and 1% respectively. Well, say hello to Kelly’s Criterion! 14. Please note. 833 = 8. It just happens to coincide with log-utility. Learn how to make high probability bets and make income at the link below"WELCOME20" to get $20 off your first month!Kelly Crite. It's free to sign up and bid on jobs. org. Only adjust the cells that are green. on applications of the Kelly criterion in this context, for a review see [2]. Make your sports betting experience easier with our acca calculator, calculate the total odds of your acca in any odds format!Object moved to here. Kelly Criterion maximizes the wealth in the long-run. trulia. Win % Loss % Win $ Loss $ R Kelly % rading performance, the Kelly Criterion tells you the position sizes you should be taking on yo ly Criterion are as follows ning probability factor / the probability a trade will be a winning trade ng Probability Factor / the probability that a trade will be losing / Loss Ratio = (30 winning trades/60 Total Trades) = 0. Kelly criterion allows you find out the fraction f* of your bankroll that you should bet if the odds of a bet and the probability of its success are known such as to maximize the logarithmic growth rate of your account. 00, with a winning probability of 0. Since this is rarely the case in practice, Optimal-f is technically the correct calculation. In this case we bet about 9% of our money on each bet (slightly more for the higher implied. 50. Some users may wish to set this at "half Kelly" (or 0. Results The odds are in your favor, but read the following carefully: According to the Kelly criterion your optimal bet is about 5. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Kelly Bet Calculator. 77% hold. Expected value and Kelly criterion calculations done automatically to help you make the best decision. Kelly came up with a betting system which optimizes bankroll growth based upon known odds and a definite payout. For obvious reasons, if your sports betting bankroll is, say, $5,000, you should not stake it all on one bet, regardless of how great you think the bet is. INSTRUCTIONS. Using Python, the author mentions in the article that the Kelly Criterion = 0. The famous coin-flipping exercise that many investors use to measure the performance of chance. 505% of his bankroll, decreasing his bet size after. Mathematically, if you want to raise your capital to a number which is approaching to infinity, Kelly Criterion can bring you there in the shortest time. Calculate your probability of winning W. Before we get to that, let’s calculate the expected payout of such a game. We’ve developed a Kelly Criterion formula Excel spreadsheet that you can download here. The Kelly Criterion A closer look at how estimation errors affect portfolio performance. BettingIsCool March 22, 2020. 0003%. . Add the odds quoted by the. When the implied probability is above 50%, we make the following calculation. I want to use the Kelly criterion to figure out the optimal % of wealth to bet on this call option. Euan Sinclair has some great stuff on how we can modify KC in his latest book, positional options trading. Using the example above, the EV of our bet would be $5 using the no. The most used example is, flipping a coin where every time you call it correctly, you will get 2 to 1. If you check out Wikipedia or Investopedia, you’ll see formulas like this: f ∗ = p − 1 − p b − 1 f ∗ = p − 1 − p b − 1. So the calculation is as follows: (1 × 0. It was proposed by John Kelly in the 50’s who at that point was working for AT&T’s Bell Laboratories. Thus, the Kelly Criterion suggests that the investor should bet 30% of their bankroll on Player 2. Use the Kelly Criterion to identify the mathematical optimum amount of capital which you should alloc. Kelly criterion with more than two outcomes. 55 for an ROI of 14. Real Estate. Kelly Calculator. Kelly Criterion gambling is especially popular in sports betting and can potentially help you become a successful bettor. If you're having trouble understanding a math problem, try. Then click the centre align button to ensure all data is displayed in the centre of their cells. How to Use the Kelly Criterion. The Kelly Criterion is a relatively simple math equation to determine the percentage of your bankroll you should bet on any given circumstance, assuming you have an advantage. Thus, the Kelly Criterion suggests that the investor should bet 30% of their bankroll on Player 2. Our Kelly Criterion calculator is designed to compute the exact stake and it does take into consideration your preferred fraction. Only adjust the cells that are green. Set all stakes to 0. 9, kelley half = [p-(1-p)/odd]/2 = [0. 2. The formula is (Decimal odds of the wager * win probability – loss probability) / decimal odds of the wager. In a previous article, we looked into how the Kelly criterion could be solved numerically in the case of multiple simultaneous and independent bets. Using the Kelly criterion, you calculate the optimal fraction of your wealth to bet on each outcome as follows: Arsenal: f A = [0. The calculation for the position size is the same as for the Kelly formula except that the optimal f value is used in place of the Kelly f value. For example, if you invest 100 and get 10, the gain is 10%. When my web page is up the spreadsheet will be available. Make sure to open both GlobalMinimize and the Real Kelly worksheet. This Kelly Criterion Calculator App will help you manage your money better using the Kelly Criterion formula. The Kelly Criterion is a system that bases the amount of your bankroll to put on each bet based on the odds given, and the fair win probability of the bet. This gives a win probability (P) of 0. Edge is the expected value of the bet or in this case investment. The Kelly criterion calculator is a powerful tool for managing your money when gambling or investing. To use the kelly criterion reasonably in trading you will need to follow these steps: Access at least one sample of one hundred trades you have executed. 618, also known as Phi. management based on the Kelly criterion in a typical large poker tournament, using the actual World Series of Poker Main Event payout table as an example of such tournaments. We’ll stick with a simple market that has just two outcomes. Excel Staking Plan Calculator: Live Scores and Results: Online Calculators: Advertisement. f = fraction of current bankroll to bet. . ,Open a new Excel spreadsheet and create the following headers: Betting Bankroll, Kelly Staking Fraction, 1 (outcome 1), 2 (outcome 2), Odds 1, Odds 2,. The amount recommended is based on the odds offered by. In his paper “The Kelly Criterion in Blackjack, Sports Betting, and the Stock Market”, author Ed Thorp derives the biased coin-toss model for even money in which the betting fraction f*=p-q, or the probability of winning minus that of losing, but in the situation of uneven money it’s f*=p/a-q/b. For example, a number of papers in MacLean, Thorp and Ziemba (2011) use Kelly principles to assist in asset allocation. Winning Probability : Enter the probability of earning a profit from investment. Kelly % = trading capital to use in one trade. ‘MY_ODDS’ is what you consider to be the fair odds. The following deriva-tion is modi ed from Thorp [1]. The equation tells you exactly how much to bet on each “hand” so that you can survive to keep playing. 62. The Kelly criterion tells you the optimum amount to risk when you have an advantage in gambling, sports betting, stock option trading, or investing, such as. Developed by John Kelly, who worked at Bell labs, the Kelly Formula was created to help calculate the optimal fraction of capital to allocate on a favorable bet. In my recent article The Real Kelly – an #excel implementation for mutually exclusive outcomes I described how to use excel to find optimal bet sizes for a set of mutually exclusive outcomes applying the generalised Kelly Criterion (a. 25% of your bankroll on Lucky Punter. 33). - Free Excel Help. Calculate the relationship between risk and return R. If you do not wish to place certain parlays. Here's an example With a $1 bet and a $10,000 bankroll: 80% chance of winning $21. QuantitativeFinance. Suppose the following game: A jar contains 10 10 jelly beans. The Kelly Calculator (or Kelly Criterion Calculator) can help a sports bettor decide how much of their bankroll to risk on a wager. Value bet or value is a bet on an underestimated event, when the probability of. - Calculate the maximum amount that you should invest based on the Kelly Criterion. 2 Ratings. 凱利公式、凱利方程、凱利判據、凱利策略(英語: Kelly criterion 、 Kelly strategy 、 Kelly bet ),是一種根据赌博赢或输的概率,计算出每次下注的资金占所有赌本的最佳比例的公式 ,由約翰·拉里·凱利於1956年在《 貝爾系統技術期刊 ( 英语 : Bell. Put simply, the Kelly Criterion or Formula is a way to calculate how much of their assets a Forex trader should risk on any given trade in order to maximize the return. The left-hand side of the equation, f*, is the percentage of our total wealth that we should put at risk. Best Betting Sites We Recommend for the Kelly Criterion in Betting 2023. R = Historical Average Win/Loss ratio. In addition to standard casino games, I have. I was thinking of creating a spreadsheet to help me at the track but why do that if someone already has this. However, this calculator is no longer available (the Clarify math problems. resource for various forms of investing too, as its primary. Adjust your posterior for information the market has. 33 on the Capitols you ensure you make just over $2,906 regardless of the outcome! This would have been very important given the Capitols went on to win the Stanley Cup. 67%, which means to realize maximum account growth, you may risk up to 6. ,跳到 How To Make Your Own Kelly Calculator In Excel? - Creating your own Kelly staking calculator in an Excel spreadsheet is fairly simple. portfolio strategy is using the Kelly criterion to calculate how much you are willing to invest in an asset. Last updated: 2022-08-27T07:09:31. The purpose of the Kelly criterion in investing is to see how much money you should put into a single trade. function is to create the right balance between risk and reward. Imagine we have a trading system with a win rate of 65%. The Kelly Criterion Calculator will. It's free to sign up and bid on jobs. But the formula works only for binary bets where the downside. A Kelly portfolio maximizes the expected return of any given combination of assets in the long run, by maximizing the geometric growth rate of the wealth, which can be expressed by: g_{infty}(f^*) = frac{(mu - r)^2}{2sigma^2} + rThe no-vig calculator essentially backs out the “fair” odds by backing out the 3. 20-1)*100 = 0. Excel is an excellent tool, but it can take an investment of time to be able to use it effectively. And finally, you'll encounter definitions, commentary, and answers. Make your sports betting experience easier with. L. Kelly. Managing Risk With Math. It doesn’t take asymmetric utility into account. Kelly criterion staking Gruss Betting Assistant Gruss Betting Assistant Overview Setup basic market view and one click betting Ratings auto Market fav auto Simultaneous markets Kelly criterion staking Cymatic Trader Cymatic. at Bell Labs, is a strategy for the optimal sizing of bets in the repeated bets scenario in his seminal paper¹. How does the Kelly criterion calculator work? By entering your bankroll , the odds and your estimated probability of winning, the Kelly Criterion calculator will tell you how. We also show that. RoR can be calculated using the formula: Here’s an example: Suppose I have a $10000 account and I decide to risk 30% of it. ) Kelly criterion will maximize your (log) account if the maximum possible loss is exactly 100%. 0% of similar occasions, you would expect to gain $99. It's free to sign up and bid on jobs. where. Kelly Criterion Calculator - Know Your Stakes Quickly - Kelly Criterion determines how much of a stake you should risk on a favorable bet, is a popular staking method which suggests that your stake should be proportional to the perceived edge. The Kelly Criterion is a renowned formula created by John Kelly Jr and is cherished by pro handicappers and Blackjack players. If the ROI is negative, there is no profit available and you will have a guaranteed loss. 098 0. Kelly Criterion calculator | Desmos Example of the optimal Kelly betting fraction, versus expected return of other fractional bets. Use the Kelly Criterion to identify the mathematical optimum amount of capital which you should allocate to any given trade (or even a fraction of this) to ensure. can easily calculate that G0(f) = p 1 + f. Excel and briefly R are used to show how the Kelly criterion is effective. So your. WITH KELLY. By applying the Kelly criterion, you are not risking the entire pot size, but only a small fraction of it. 8% of your total bank roll. It also provides the corresponding formula for a lay bet. Gain of Positive Outcome : Enter the potential gain of a positive outcome. Many well known investors use it, including Warren Buffett and Bill Gross. What is Kelly's Formula. . Examples Of Expected Value Formula With Excel Template. The player wagers x x and grabs a single jelly bean randomly from the bag. A win/loss ratio is self-explanatory, you can calculate it by dividing. Therefore, the formula suggests that you stake 20% of your bankroll. The casino is willing to pay 2 to 1 on any bet you make. There are 7 7 black jelly beans, 2 2 blue jelly beans, and 1 1 red jelly bean. The intuition is that over multiple periods the geometric average return is. as I said, I only do 2 tables at most, so its not a problem. The Kelly Criterion is a mathematical formula that helps gamblers determine optimal bet sizes and maximize profits. Factor in correlation. 03 $ 242. Example: We have 3 independent bets. Set all stakes to 0. It's free to sign up and bid on jobs. Place a second bet based upon the Kelly of the remaining capital. where: K – optimal % risk. Kelly Criterion can be used in either discrete finance or continuous finance applications. Step 2: Calculate R. Use this if you have a crystal ball that tells you the true probabilities. Sizing an investment according to the Kelly criterion can theoretically yield the best results. It was designed to maximize the growth of your bank-roll over the long term, by determining the optimal stake on a bet. The trade calculator tells you how much your trade size should be based on your risk profile you specified to the left in the "Percent Bankroll used". The Kelly Criterion is comprised of two basic components. In the stock market, money is invested in securities that have high expected return [3]. there must be a positive expected return. Part 3 is the challenging part. In this article I. . Then click the centre align button to ensure all data is displayed in the centre of their cells. To calculate the optimal bet size use Kelly's criterion . 5 for long-term wagering. Therefore, your probability is . Kelly Criterion Calculator is a tool for finding the optimal investment size to maximize profits on repeated investments. The result will be objective if the decision about the number of lots is mathematically justified. How To Make Your Own Kelly Calculator In Excel. Among these seem to be Warren Self serve buffet and start Benjamin Once-a-year. Thorp: Beat the Dealer. 4. [Kelly Criterion] is a formula for bet. Kelly system betting provides an objective answer on how to make your bankroll grow as fast as possible. Most only know a simplified version. Your 'odds offered' are '2 to 1' (so enter 2 ). 4. 098 0. Example: We have 3 independent bets. This is where the Kelly Criterion enters the picture. The main requirement to getting the biggest profits is you must have the mathematical edge over the house. Basicly, the Kelly Criterion is the value how much you should bet on a team, based on your budget, the lounge odds and "your" odds (as in, what do you think the actual odds are). What is the Kelly Criterion? The Kelly criterion is a simple formula that calculates the proportion of your balance to wager on a particular gamble. You can use this Kelly calculator to speed up the. Conclusion. In relation to sports betting, it’s. 1 chance of winning -- kelly & net odds around 0. Kelly system betting provides an objective answer on how to make your bankroll grow as fast as possible. In relation to sports betting, it’s. Most only know a simplified version. 71% of your capital, or $57. This is where the Kelly Criterion enters the picture. The probability of winning, and the probability of losing. Kelly, who was a member of a research center at AT&T’s Bells Lab, New Jersey in 1956. Trading Psychology For Dummies. That means the Kelly criterion model is suggesting a wager of 5. 37436% to be more precise but I need help with how the author generates the Kelly Criterion of 2. The Real Kelly – an #excel implementation for mutually exclusive outcomes – BettingIsCool. ) 2) Reward per Dollar Risked: Enter the amount of capital your strategy, on average, profits. What is the Kelly Multiplier? The Kelly Multiplier is an adjustment to the Kelly Criterion that allows a user to make the formula more conservative in it's calculation. Disclosure. 091 500:1 odds 0. , a researcher at Bell Labs, in 1956. The most common form of value betting calculator. Calculates Kelly stakes for bets on up to either 15 simultaneous betting events or 15 mutually exclusive outcomes of a single event. 6, and its probability of losing is 0. Your 'odds offered' are '2 to 1' (so enter 2 ). It is a simple formula that calculates the proportion of your balance to wager on a particular gamble. This is just common sense!We develop a general framework to apply the Kelly criterion to the stock market data, and consequently, to portfolio optimization. Kelly Criterion Example. My RoR is thus 0. The formula is as follows: Kelly Formula . You have to remember that the basic Kelly Criterion formula is meant to optimize bets for black-and. However, it’s important to remember that the Kelly criterion is not a one-size-fits-all. 33% * £1000 = £83. Do not include any currency symbols. Results The odds are in your favor, but read the following carefully: According to the Kelly criterion your optimal bet is about 5. 0 out of 5. 5.