Rapid: Individual Calculations July 2023
 Chellili, Bachir  Total change: -3.00  Rating chartPersonal card
 Grand Prix de l'Oise Saison 2022-2023 Journee 7 MERU FRA 2023-06-11
RcRownchangeKK*chgGame
 1287 1339 1.00 2 -0.15 20 -3.00 
  Dabremont, Guillaume 1255 FRA1.0010.38207.60 
  Romero, Alexandre 1319 FRA0.001-0.5320-10.60 

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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