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Login: | Explaining level changesPremier B: University of Bristol Ballers v Redland Capybaras (Thu 30 Nov 2023)Match played between Max 'The Rattlesnake' Cockram (home) and Simon Kirke (away).Match won by Max 'The Rattlesnake' Cockram. Result: 11-9,11-8,11-9. Starting level for Max 'The Rattlesnake' Cockram: 3,706, level confidence: 83%. Set manually. Starting level for Simon Kirke: 2,285, level confidence: 62%. Max 'The Rattlesnake' Cockram to win as he is currently playing 62% better than Simon Kirke. Max 'The Rattlesnake' Cockram won all of the games and 56% of the points. This games result would be expected if he was better by around 55% or more. This points result would be expected if he was better by around 27% (PAR scoring). These are weighted and combined to calculate that Max 'The Rattlesnake' Cockram played 36% better than Simon Kirke in this match. As Max 'The Rattlesnake' Cockram has played below his allowed range at 3,148, his level reduction is 1.2% before damping. On the assumption that Max 'The Rattlesnake' Cockram would normally have been playing at level 3,464 (based on typical behaviour), Simon Kirke played better than expected and therefore gains a pre-damping level increase of 5.5%. Allowing for the difference in level between the players, the adjustments have been reduced to 0.9% and 4.3% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Max 'The Rattlesnake' Cockram changes to -0.7% and Simon Kirke changes to +4.3%. After applying standard match damping, the adjustment for Max 'The Rattlesnake' Cockram becomes -0.4% and for Simon Kirke becomes +2.7%. Apply match/event weighting of 75% for 'Mixed Autumn 2023/2024' so the adjustment for Max 'The Rattlesnake' Cockram is -0.3% and for Simon Kirke is +2%. Increase level confidence due to one more match played. Max 'The Rattlesnake' Cockram: 91%, Simon Kirke: 79%. Reduce level confidence based on how unexpected the result is. Max 'The Rattlesnake' Cockram: 84%, Simon Kirke: 72%. A final adjustment of -2.2% has been made to both players as part of the automatic calibration that is performed after each match. All players in this pool will have been adjusted equally in order to remain equivalent to other player pools. Final level for Max 'The Rattlesnake' Cockram: 3,553, level confidence: 84%. Final level for Simon Kirke: 2,320, level confidence: 72%. Notes
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