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Login: | Explaining level changesPremier A: University of Bath 1 v University of Bristol Ballers (Thu 18 Nov 2021)Match played between Gabe ‘Oi’ Fallows (home) and Fin 'Huggies' McManus (away).Match won by Fin 'Huggies' McManus. Result: 6-11,11-9,13-11,5-11,8-11. Starting level for Gabe ‘Oi’ Fallows: 2,877, level confidence: 79%. Set manually. Starting level for Fin 'Huggies' McManus: 4,281, level confidence: 81%. Set manually. Fin 'Huggies' McManus to win as he is currently playing 49% better than Gabe ‘Oi’ Fallows. Fin 'Huggies' McManus won 60% of the games and 55% 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 23% (PAR scoring). These are weighted and combined to calculate that Fin 'Huggies' McManus played 13% better than Gabe ‘Oi’ Fallows in this match. As Fin 'Huggies' McManus has played below his allowed range at 3,540, his level reduction is 8.6% before damping. On the assumption that Fin 'Huggies' McManus would normally have been playing at level 4,081 (based on typical behaviour), Gabe ‘Oi’ Fallows played better than expected and therefore gains a pre-damping level increase of 12%. Allowing for the difference in level between the players, the adjustments have been reduced to 7% and 9.6% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Fin 'Huggies' McManus changes to -6.8% and Gabe ‘Oi’ Fallows changes to +9.6%. After applying standard match damping, the adjustment for Fin 'Huggies' McManus becomes -3% and for Gabe ‘Oi’ Fallows becomes +4.3%. Apply match/event weighting of 75% for 'Mixed Autumn 2021/2022' so the adjustment for Fin 'Huggies' McManus is -2.2% and for Gabe ‘Oi’ Fallows is +3.2%. Increase level confidence due to one more match played. Fin 'Huggies' McManus: 90%, Gabe ‘Oi’ Fallows: 89%. Reduce level confidence based on how unexpected the result is. Fin 'Huggies' McManus: 79%, Gabe ‘Oi’ Fallows: 78%. 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 Gabe ‘Oi’ Fallows: 2,964, level confidence: 78%. Final level for Fin 'Huggies' McManus: 4,181, level confidence: 79%. Notes
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