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Login: | Explaining level changesOliver Standeven v Paul Dowdle (Tue 08 Oct 2024)Match won by Paul Dowdle. Result: 14-16,11-15,10-15.Starting level for Oliver Standeven: 575, level confidence: 81%. Set manually. Starting level for Paul Dowdle: 1,651, level confidence: 61%. Paul Dowdle to win as he is currently playing 187% better than Oliver Standeven. Paul Dowdle won all of the games and 57% 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 31% (PAR scoring). These are weighted and combined to calculate that Paul Dowdle played 39% better than Oliver Standeven in this match. Due to the difference between the players' levels, allow for the likelihood that Paul Dowdle was taking it easy by anything up to 23%. This gives him an allowed level range for this match between 860 and 1,651 without affecting his level. As Paul Dowdle has played below his allowed range at 830, his level reduction is 3.6% before damping. On the assumption that Paul Dowdle would normally have been playing at level 1,272 (based on typical behaviour), Oliver Standeven played better than expected and therefore gains a pre-damping level increase of 26%. Allowing for the difference in level between the players, including some additional protection for the better player, the adjustments have been reduced to 0.4% and 15% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Paul Dowdle changes to -0.4% and Oliver Standeven changes to +11.1%. After applying standard match damping, the adjustment for Paul Dowdle becomes -0.3% and for Oliver Standeven becomes +7%. Apply match/event weighting of 50% for 'Weston Club Boxes' so the adjustment for Paul Dowdle is 0% and for Oliver Standeven is +3.5%. Increase level confidence due to one more match played. Paul Dowdle: 78%, Oliver Standeven: 90%. Reduce level confidence based on how unexpected the result is. Paul Dowdle: 55%, Oliver Standeven: 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 Oliver Standeven: 594, level confidence: 63%. Final level for Paul Dowdle: 1,646, level confidence: 55%. Notes
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