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Login: | Explaining level changesDivision 1: Gordano - Gordano v University of Bristol Chiefs (Thu 03 Oct 2024)Match played between Will Keeble (home) and Freddy 'The Oil Tanker' Fisher (away).Match won by Will Keeble. Result: 15-13,15-11,16-14. Starting level for Will Keeble: 2,305, level confidence: 63%. Starting level for Freddy 'The Oil Tanker' Fisher: 1,389, level confidence: 49%. Will Keeble to win as he is currently playing 66% better than Freddy 'The Oil Tanker' Fisher. Will Keeble won all of the games and 55% 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 21% (PAR scoring). These are weighted and combined to calculate that Will Keeble played 32% better than Freddy 'The Oil Tanker' Fisher in this match. As Will Keeble has played below his allowed range at 1,895, his level reduction is 3.2% before damping. On the assumption that Will Keeble would normally have been playing at level 2,142 (based on typical behaviour), Freddy 'The Oil Tanker' Fisher played better than expected and therefore gains a pre-damping level increase of 8%. Allowing for the difference in level between the players, the adjustments have been reduced to 2.4% 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 Will Keeble changes to -1.9% and Freddy 'The Oil Tanker' Fisher changes to +6.1%. After applying standard match damping, the adjustment for Will Keeble becomes -1.4% and for Freddy 'The Oil Tanker' Fisher becomes +4%. Apply match/event weighting of 75% for 'Mixed Autumn 2024/2025' so the adjustment for Will Keeble is -1% and for Freddy 'The Oil Tanker' Fisher is +3%. Increase level confidence due to one more match played. Will Keeble: 79%, Freddy 'The Oil Tanker' Fisher: 70%. Reduce level confidence based on how unexpected the result is. Will Keeble: 71%, Freddy 'The Oil Tanker' Fisher: 63%. 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 Will Keeble: 2,279, level confidence: 71%. Final level for Freddy 'The Oil Tanker' Fisher: 1,429, level confidence: 63%. Notes
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