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Login: | Explaining level changesDivision 1: Kingsdown Stallions v BAWA A (Wed 24 Jan 2024)Match played between Harrison 'Hulk' Talbot-Brown (home) and Lyndon Hore (away).Match won by Lyndon Hore. Result: 15-10,15-13,15-17,8-15,9-15. Starting level for Harrison 'Hulk' Talbot-Brown: 2,340, level confidence: 78%. Set manually. Starting level for Lyndon Hore: 3,011, level confidence: 65%. Lyndon Hore to win as he is currently playing 29% better than Harrison 'Hulk' Talbot-Brown. Lyndon Hore won 60% of the games and 53% 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 13% (PAR scoring). These are weighted and combined to calculate that Lyndon Hore played 11% better than Harrison 'Hulk' Talbot-Brown in this match. As Lyndon Hore has played below his allowed range at 2,728, his level reduction is 5.3% before damping. On the assumption that Lyndon Hore would normally have been playing at level 2,949 (based on typical behaviour), Harrison 'Hulk' Talbot-Brown played better than expected and therefore gains a pre-damping level increase of 6.7%. Allowing for the difference in level between the players, the adjustments have been reduced to 4.6% and 5.9% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Lyndon Hore changes to -4.6% and Harrison 'Hulk' Talbot-Brown changes to +4.9%. After applying standard match damping, the adjustment for Lyndon Hore becomes -2.6% and for Harrison 'Hulk' Talbot-Brown becomes +2.9%. Apply match/event weighting of 75% for 'Mixed Spring 2023/2024' so the adjustment for Lyndon Hore is -1.9% and for Harrison 'Hulk' Talbot-Brown is +2.1%. Increase level confidence due to one more match played. Lyndon Hore: 81%, Harrison 'Hulk' Talbot-Brown: 89%. Reduce level confidence based on how unexpected the result is. Lyndon Hore: 75%, Harrison 'Hulk' Talbot-Brown: 82%. 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 Harrison 'Hulk' Talbot-Brown: 2,387, level confidence: 82%. Final level for Lyndon Hore: 2,949, level confidence: 75%. Notes
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