Rapid: Individual Calculations February 2023
 Aubonnet, Alain  Total change: -30.20  Rating chartPersonal card
 Tournoi des Rois 2023 de Caissargues CAISSARGUES FRA 2023-01-08
RcRownchangeKK*chgGame
 1398 1247 0.00 4 -1.51 20 -30.20 
  Samuel, Christian 1745 FRA0.001-0.0420-0.80 
  Perolini, Cedric 1660 FRA0.001-0.0720-1.40 
  Petit, Michel 1086 FRA0.001-0.7120-14.20 
  Collas, Anthony 1102 FRA0.001-0.6920-13.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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