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Login: | Explaining level changesDivision 6: Redland Herrings v University of Bristol Fresh (Wed 07 Feb 2024)Match played between Richard Bickers (home) and Max 'Small Talk' Hughes (away).Match won by Max 'Small Talk' Hughes. Result: 10-15,12-15,9-15:8-15,5-15,15-13,13-15:15-13,9-15,12-15,9-15:?-?:?-?. Starting level for Richard Bickers: 713, level confidence: 59%. Starting level for Max 'Small Talk' Hughes: 1,508, level confidence: 79%. Set manually. Max 'Small Talk' Hughes to win as he is currently playing 112% better than Richard Bickers. Max 'Small Talk' Hughes won all of the games and 59% 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 45% (PAR scoring). These are weighted and combined to calculate that Max 'Small Talk' Hughes played 48% better than Richard Bickers in this match. Due to the difference between the players' levels, allow for the likelihood that Max 'Small Talk' Hughes was taking it easy by anything up to 14%. This gives him an allowed level range for this match between 1,077 and 1,508 without affecting his level. As Max 'Small Talk' Hughes has played below his allowed range at 1,068, his level reduction is 0.9% before damping. On the assumption that Max 'Small Talk' Hughes would normally have been playing at level 1,299 (based on typical behaviour), Richard Bickers played better than expected and therefore gains a pre-damping level increase of 10.8%. Allowing for the difference in level between the players, the adjustments have been reduced to 0.6% and 7.3% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Max 'Small Talk' Hughes changes to -0.5% and Richard Bickers changes to +7.3%. After applying standard match damping, the adjustment for Max 'Small Talk' Hughes becomes -0.4% and for Richard Bickers becomes +5.1%. Apply match/event weighting of 75% for 'Mixed Spring 2023/2024' so the adjustment for Max 'Small Talk' Hughes is 0% and for Richard Bickers is +3.8%. Increase level confidence due to one more match played. Max 'Small Talk' Hughes: 89%, Richard Bickers: 77%. Reduce level confidence based on how unexpected the result is. Max 'Small Talk' Hughes: 74%, Richard Bickers: 65%. A final adjustment of +1.1% 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 Richard Bickers: 741, level confidence: 65%. Final level for Max 'Small Talk' Hughes: 1,536, level confidence: 74%. Notes
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