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Login: | Explaining level changesBen 'Burger' Knight v Robert Mills (Mon 29 Apr 2024)Match won by Robert Mills. Result: 6-11,9-11,7-11.Starting level for Ben 'Burger' Knight: 2,628, level confidence: 65%. Starting level for Robert Mills: 3,656, level confidence: 81%. Set manually. Robert Mills to win as he is currently playing 39% better than Ben 'Burger' Knight. Robert Mills won all of the games and 60% 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 50% (PAR scoring). These are weighted and combined to calculate that Robert Mills played 52% better than Ben 'Burger' Knight in this match. Assuming that any level changes are shared between both players, for this result it looks like Robert Mills actually played at a level of 3,817 and Ben 'Burger' Knight at a level of 2,517. Without any damping, both players would need to be adjusted by 4.4% to match this result. Allowing for the difference in level between the players, the adjustments have been reduced to 3.7% and 3.7% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Robert Mills changes to +3% and Ben 'Burger' Knight changes to -3.7%. After applying standard match damping, the adjustment for Robert Mills becomes +1.9% and for Ben 'Burger' Knight becomes -2.4%. Given Robert Mills's level and the type of match played, an additional damping of 29% has been applied to his level change. Given Ben 'Burger' Knight's level and the type of match played, an additional damping of 12% has been applied to his level change. Apply match/event weighting of 50% for 'Redland Green Boxes' so the adjustment for Robert Mills is +0.7% and for Ben 'Burger' Knight is -1.1%. Increase level confidence due to one more match played. Robert Mills: 90%, Ben 'Burger' Knight: 81%. Reduce level confidence based on how unexpected the result is. Robert Mills: 86%, Ben 'Burger' Knight: 77%. A final adjustment of -0.2% 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 Ben 'Burger' Knight: 2,597, level confidence: 77%. Final level for Robert Mills: 3,677, level confidence: 86%. Notes
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