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Login: | Explaining level changesBen Waugh v Josh 'The Captain' Ford (Sun 06 Feb 2022)Match won by Josh 'The Captain' Ford. Result: 11-8,9-11,11-6,6-11,6-11.Starting level for Ben Waugh: 3,864, level confidence: 50%. Starting level for Josh 'The Captain' Ford: 5,323, level confidence: 72%. Set manually. Josh 'The Captain' Ford to win as he is currently playing 38% better than Ben Waugh. Josh 'The Captain' Ford won 60% of the games and 52% of the points. This games result would be expected if he was better by around 10%. This points result would be expected if he was better by around 9% (PAR scoring). These are weighted and combined to calculate that Josh 'The Captain' Ford played 10% better than Ben Waugh in this match. As Josh 'The Captain' Ford has played below his allowed range at 4,563, his level reduction is 7.5% before damping. On the assumption that Josh 'The Captain' Ford would normally have been playing at level 5,152 (based on typical behaviour), Ben Waugh played better than expected and therefore gains a pre-damping level increase of 10.2%. Allowing for the difference in level between the players, the adjustments have been reduced to 6.4% and 8.6% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Josh 'The Captain' Ford changes to -4.3% and Ben Waugh changes to +8.6%. After applying standard match damping, the adjustment for Josh 'The Captain' Ford becomes -2.1% and for Ben Waugh becomes +3.6%. Given Josh 'The Captain' Ford's level and the type of match played, an additional damping of 55% has been applied to his level change. Given Ben Waugh's level and the type of match played, an additional damping of 33% has been applied to his level change. Apply match/event weighting of 50% for 'Bath Ladder' so the adjustment for Josh 'The Captain' Ford is -0.7% and for Ben Waugh is +1.4%. Increase level confidence due to one more match played. Josh 'The Captain' Ford: 85%, Ben Waugh: 70%. Reduce level confidence based on how unexpected the result is. Josh 'The Captain' Ford: 76%, Ben Waugh: 63%. A final adjustment of -0.1% 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 Ben Waugh: 3,911, level confidence: 63%. Final level for Josh 'The Captain' Ford: 5,279, level confidence: 76%. Notes
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