Gaming & Probability Directory

Find arbitrage opportunities by comparing odds across bookmakers for guaranteed profit.

Calculate optimal blackjack moves based on your hand and dealer upcard using basic strategy.

Evaluate a bridge hand using high card points, distribution points, and trick-taking potential.

Calculate card hand probability with inputs, formulas, and instant results.

Calculate the probability of drawing specific cards from a standard 52-card deck.

Calculate the probability of getting a specific sequence of heads and tails in multiple flips.

Calculate dice odds with inputs, formulas, and instant results.

Calculate the probability of rolling specific outcomes with any number and type of dice.

Balance D&D encounter difficulty by comparing party level to monster CR and XP thresholds.

Generate D&D character ability scores using standard array, point buy, or 4d6 drop lowest.

Calculate new Elo ratings after a match for chess, gaming, and competitive ranking systems.

Calculate elo rating change with inputs, formulas, and instant results.

Calculate the expected value of a random variable from outcomes and their probabilities.

Convert mouse sensitivity settings between different FPS games maintaining the same cm/360.

Calculate the probability of getting a 5-star in gacha games within N pulls including pity.

Calculate gacha probability with inputs, formulas, and instant results.

Calculate how long a game download will take based on file size and internet speed.

Estimate frames per second based on GPU, CPU, resolution, and game optimization level.

Calculate the optimal Kelly bet size for sports betting based on edge and odds.

Generate random lottery numbers for Powerball, Mega Millions, EuroMillions, and custom formats.

Calculate lottery odds with inputs, formulas, and instant results.

Calculate the risk of ruin and bankroll requirements for the Martingale betting strategy.

Calculate match win probability with inputs, formulas, and instant results.

Calculate the optimal land and mana ratio for a Magic: The Gathering deck.

Convert between fractional, decimal, American, implied probability, and Hong Kong odds formats.

Calculate the combined odds and potential payout for a multi-leg parlay bet.

Calculate Texas Hold em hand probabilities for pre-flop, flop, turn, and river.

Calculate tournament bracket size with inputs, formulas, and instant results.

Calculate Microsoft TrueSkill ratings for multiplayer games with uncertainty-based ranking.