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Login: | Explaining level changesPremier C: University of Bristol Ballers v Lansdown 2 (Thu 10 Oct 2024)Match played between Max 'Small Talk' Hughes (home) and Kevin Mountford (away).Match won by Kevin Mountford. Result: 5-11,4-11,3-11. Starting level for Max 'Small Talk' Hughes: 1,709, level confidence: 69%. Starting level for Kevin Mountford: 2,993, level confidence: 82%. Set manually. Kevin Mountford to win as he is currently playing 75% better than Max 'Small Talk' Hughes. Kevin Mountford won all of the games and 73% 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 175% (PAR scoring). These are weighted and combined to calculate that Kevin Mountford played 175% better than Max 'Small Talk' Hughes in this match. Assuming that any level changes are shared between both players, for this result it looks like Kevin Mountford actually played at a level of 3,751 and Max 'Small Talk' Hughes at a level of 1,364. Without any damping, both players would need to be adjusted by 25% to match this result. Allowing for the difference in level between the players, the adjustments have been reduced to 18% and 19% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Kevin Mountford changes to +16% and Max 'Small Talk' Hughes changes to -19%. After applying standard match damping, the adjustment for Kevin Mountford becomes +6.1% and for Max 'Small Talk' Hughes becomes -8.5%. Apply match/event weighting of 75% for 'Mixed Autumn 2024/2025' so the adjustment for Kevin Mountford is +4.6% and for Max 'Small Talk' Hughes is -6.2%. Apply limits to the amount of change for a single match which are based on player level, level confidence and time since last match so that Max 'Small Talk' Hughes is limited to -5% level change. In general a player's level won't go up by more than 10% or drop more than 5% if they've played in the last 7 days but those limits are relaxed if their previous match was further back. Increase level confidence due to one more match played. Kevin Mountford: 90%, Max 'Small Talk' Hughes: 83%. Reduce level confidence based on how unexpected the result is. Kevin Mountford: 72%, Max 'Small Talk' Hughes: 66%. A final adjustment of +1.4% 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 Max 'Small Talk' Hughes: 1,625, level confidence: 66%. Final level for Kevin Mountford: 3,220, level confidence: 72%. Notes
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