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Login: | Explaining level changesPremier B: University of Bath 1 v University of Bristol Ballers (Thu 29 Feb 2024)Match played between Luke Beedie (home) and Jack 'The Sniper' Webb (away).Match won by Jack 'The Sniper' Webb. Result: 6-11,3-11,7-11. Starting level for Luke Beedie: 1,465, level confidence: 69%. Starting level for Jack 'The Sniper' Webb: 3,834, level confidence: 76%. Set manually. Jack 'The Sniper' Webb to win as he is currently playing 162% better than Luke Beedie. Jack 'The Sniper' Webb won all of the games and 67% 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 106% (PAR scoring). These are weighted and combined to calculate that Jack 'The Sniper' Webb played 106% better than Luke Beedie in this match. Due to the difference between the players' levels, allow for the likelihood that Jack 'The Sniper' Webb was taking it easy by anything up to 20%. This gives him an allowed level range for this match between 2,318 and 3,834 without affecting his level. In this case, Jack 'The Sniper' Webb played at level 3,044 and remained within his allowed range so his level will not be adjusted. On the assumption that Jack 'The Sniper' Webb would normally have been playing at level 3,066 (based on typical behaviour), Luke Beedie played better than expected and therefore gains a pre-damping level increase of 0.7%. Allowing for the difference in level between the players, including some additional protection for the better player, the adjustments have been reduced to 0%. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Jack 'The Sniper' Webb changes to 0% and Luke Beedie changes to +0.4%. After applying standard match damping, the adjustment for Jack 'The Sniper' Webb becomes 0% and for Luke Beedie becomes +0.4%. Apply match/event weighting of 75% for 'Mixed Spring 2023/2024' so the adjustment for Jack 'The Sniper' Webb is 0% and for Luke Beedie is 0%. Increase level confidence due to one more match played. Jack 'The Sniper' Webb: 87%, Luke Beedie: 83%. Reduce level confidence based on how unexpected the result is. Jack 'The Sniper' Webb: 77%, Luke Beedie: 74%. A final adjustment of +1.6% 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 Luke Beedie: 1,520, level confidence: 74%. Final level for Jack 'The Sniper' Webb: 3,828, level confidence: 77%. Notes
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