Rapid: Individual Calculations July 2023
 Bayer, Jean-Pierre  Total change: -31.80  Rating chartPersonal card
 1er open rapide Serge Desmoulieres du club d'echecs de Bourges BOURGES FRA 2023-06-11
RcRownchangeKK*chgGame
 1474 1480 0.00 3 -1.59 20 -31.80 
  Beghin, Ronan 1833 FRA0.001-0.1120-2.20 
  Richard, Maxime 1312 FRA0.001-0.7220-14.40 
  Bessou, Faustin 1276 FRA0.001-0.7620-15.20 

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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