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Login: | Explaining level changesPremier C: Redland Dodos v University of Bristol Chiefs (Wed 15 Nov 2023)Match played between Chris De Coninck (home) and Ben 'Burger' Knight (away).Match won by Chris De Coninck. Result: 11-5,14-12,9-11,11-9:11-5,11-6,11-3:11-6,11-2,11-6:11-8,11-7,11-6:11-9,11-5,11-7. Starting level for Chris De Coninck: 3,949, level confidence: 57%. Starting level for Ben 'Burger' Knight: 2,501, level confidence: 68%. Chris De Coninck to win as he is currently playing 58% better than Ben 'Burger' Knight. Chris De Coninck won 75% of the games and 55% of the points. This games result would be expected if he was better by around 25%. This points result would be expected if he was better by around 22% (PAR scoring). These are weighted and combined to calculate that Chris De Coninck played 24% better than Ben 'Burger' Knight in this match. As Chris De Coninck has played below his allowed range at 3,266, his level reduction is 5.4% before damping. On the assumption that Chris De Coninck would normally have been playing at level 3,716 (based on typical behaviour), Ben 'Burger' Knight played better than expected and therefore gains a pre-damping level increase of 9.5%. Allowing for the difference in level between the players, the adjustments have been reduced to 4.3% and 7.5% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Chris De Coninck changes to -4.3% and Ben 'Burger' Knight changes to +6.2%. After applying standard match damping, the adjustment for Chris De Coninck becomes -2.3% and for Ben 'Burger' Knight becomes +3.3%. Apply match/event weighting of 75% for 'Mixed Autumn 2023/2024' so the adjustment for Chris De Coninck is -1.7% and for Ben 'Burger' Knight is +2.5%. Increase level confidence due to one more match played. Chris De Coninck: 75%, Ben 'Burger' Knight: 83%. Reduce level confidence based on how unexpected the result is. Chris De Coninck: 67%, Ben 'Burger' Knight: 73%. 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 Chris De Coninck: 3,877, level confidence: 67%. Final level for Ben 'Burger' Knight: 2,559, level confidence: 73%. Notes
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