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Login: | Explaining level changesNick 'Or Tin' Benson v Robert Mills (Fri 12 Jan 2024)Match won by Nick 'Or Tin' Benson. Result: 11-2,11-2,12-10.Starting level for Nick 'Or Tin' Benson: 5,972, level confidence: 70%. Set manually. Starting level for Robert Mills: 3,154, level confidence: 73%. Set manually. Nick 'Or Tin' Benson to win as he is currently playing 89% better than Robert Mills. Nick 'Or Tin' Benson won all of the games and 71% 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 143% (PAR scoring). These are weighted and combined to calculate that Nick 'Or Tin' Benson played 143% better than Robert Mills in this match. Assuming that any level changes are shared between both players, for this result it looks like Nick 'Or Tin' Benson actually played at a level of 6,763 and Robert Mills at a level of 2,785. Without any damping, both players would need to be adjusted by 13% to match this result. Allowing for the difference in level between the players, the adjustments have been reduced to 8.7% and 9.5% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Nick 'Or Tin' Benson changes to +8.7% and Robert Mills changes to -9%. After applying standard match damping, the adjustment for Nick 'Or Tin' Benson becomes +3.2% and for Robert Mills becomes -4%. Given Nick 'Or Tin' Benson's level and the type of match played, an additional damping of 64% has been applied to his level change. Given Robert Mills's level and the type of match played, an additional damping of 21% has been applied to his level change. Apply match/event weighting of 50% for 'Redland Green Boxes' so the adjustment for Nick 'Or Tin' Benson is +1% and for Robert Mills is -1.6%. Increase level confidence due to one more match played. Nick 'Or Tin' Benson: 84%, Robert Mills: 86%. Reduce level confidence based on how unexpected the result is. Nick 'Or Tin' Benson: 74%, Robert Mills: 76%. A final adjustment of -0.4% 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 Nick 'Or Tin' Benson: 5,991, level confidence: 74%. Final level for Robert Mills: 3,097, level confidence: 76%. Notes
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