Menu | Explaining level changesJorge Pineda-Langford v Karl Morgan (Fri 28 Mar 2025)Match won by Jorge Pineda-Langford. Result: 11-6,11-2,11-6.Starting level for Jorge Pineda-Langford: 648, level confidence: 77%. Set manually. Starting level for Karl Morgan: 446, level confidence: 77%. Set manually. Jorge Pineda-Langford to win as he is currently playing 45% better than Karl Morgan. Jorge Pineda-Langford won all of the games and 70% 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 136% (PAR scoring). These are weighted and combined to calculate that Jorge Pineda-Langford played 136% better than Karl Morgan in this match. Assuming that any level changes are shared between both players, for this result it looks like Jorge Pineda-Langford actually played at a level of 825 and Karl Morgan at a level of 350. Without any damping, both players would need to be adjusted by 27% to match this result. Allowing for the difference in level between the players, the adjustments have been reduced to 22% and 22% respectively. Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Jorge Pineda-Langford changes to +22% and Karl Morgan changes to -22%. After applying standard match damping, the adjustment for Jorge Pineda-Langford becomes +12% and for Karl Morgan becomes -12%. Apply match/event weighting of 50% for 'Wyvern Boxes' so the adjustment for Jorge Pineda-Langford is +6% and for Karl Morgan is -5.8%. 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 Karl Morgan 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. Jorge Pineda-Langford: 88%, Karl Morgan: 88%. Reduce level confidence based on how unexpected the result is. Jorge Pineda-Langford: 69%, Karl Morgan: 69%. 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 Jorge Pineda-Langford: 686, level confidence: 69%. Final level for Karl Morgan: 424, level confidence: 69%. Notes
|