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Login: | Explaining level changesMark Beech v Harrison 'Hulk' Talbot-Brown (Mon 05 Jun 2023)Match won by Harrison 'Hulk' Talbot-Brown. Result: 10-15,15-11,15-10,13-15,12-15.Starting level for Mark Beech: 1,988, level confidence: 67%. Starting level for Harrison 'Hulk' Talbot-Brown: 2,490, level confidence: 67%. Harrison 'Hulk' Talbot-Brown to win as he is currently playing 25% better than Mark Beech. Harrison 'Hulk' Talbot-Brown won 60% of the games and 50% of the points. This games result would be expected if he was better by around 10%. This points result would be expected if he was better by around 2% (PAR scoring). These are weighted and combined to calculate that Harrison 'Hulk' Talbot-Brown played 8% better than Mark Beech in this match. As Harrison 'Hulk' Talbot-Brown has played below his allowed range at 2,263, his level reduction is 5.5% before damping. On the assumption that Harrison 'Hulk' Talbot-Brown would normally have been playing at level 2,449 (based on typical behaviour), Mark Beech played better than expected and therefore gains a pre-damping level increase of 6.9%. Allowing for the difference in level between the players, the adjustments have been reduced to 4.9% and 6.1% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Harrison 'Hulk' Talbot-Brown changes to -4.9% and Mark Beech changes to +6.1%. After applying standard match damping, the adjustment for Harrison 'Hulk' Talbot-Brown becomes -2.8% and for Mark Beech becomes +3.5%. Given Harrison 'Hulk' Talbot-Brown's level and the type of match played, an additional damping of 9.4% has been applied to his level change. Apply match/event weighting of 50% for 'Redland Green Boxes' so the adjustment for Harrison 'Hulk' Talbot-Brown is -1.3% and for Mark Beech is +1.7%. Increase level confidence due to one more match played. Harrison 'Hulk' Talbot-Brown: 82%, Mark Beech: 82%. Reduce level confidence based on how unexpected the result is. Harrison 'Hulk' Talbot-Brown: 76%, Mark Beech: 76%. 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 Mark Beech: 2,020, level confidence: 76%. Final level for Harrison 'Hulk' Talbot-Brown: 2,455, level confidence: 76%. Notes
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