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Login: | Explaining level changesMike Secker v Miguel Ricarte (Mon 12 Nov 2018)Match won by Mike Secker. Result: 15-11,15-8,15-13.Starting level for Mike Secker: 1,720, level confidence: 57%. Starting level for Miguel Ricarte: 824, level confidence: 62%. Mike Secker to win as he is currently playing 109% better than Miguel Ricarte. Mike Secker won all of the games and 58% 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 41% (PAR scoring). These are weighted and combined to calculate that Mike Secker played 45% better than Miguel Ricarte in this match. Due to the difference between the players' levels, allow for the likelihood that Mike Secker was taking it easy by anything up to 14%. This gives him an allowed level range for this match between 1,196 and 1,720 without affecting his level. In this case, Mike Secker played at level 1,335 and remained within his allowed range so his level will not be adjusted. On the assumption that Mike Secker would normally have been playing at level 1,487 (based on typical behaviour), Miguel Ricarte played better than expected and therefore gains a pre-damping level increase of 11%. Allowing for the difference in level between the players, the adjustments have been reduced to 0% and 7.8% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Mike Secker changes to 0% and Miguel Ricarte changes to +7.2%. After applying standard match damping, the adjustment for Mike Secker becomes 0% and for Miguel Ricarte becomes +5.1%. Apply match/event weighting of 50% for 'Workout Harbourside Boxes' so the adjustment for Mike Secker is 0% and for Miguel Ricarte is +2.5%. Increase level confidence due to one more match played. Mike Secker: 76%, Miguel Ricarte: 79%. Reduce level confidence based on how unexpected the result is. Mike Secker: 63%, Miguel Ricarte: 66%. A final adjustment of -0.3% 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 Mike Secker: 1,717, level confidence: 63%. Final level for Miguel Ricarte: 842, level confidence: 66%. Notes
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