Rapid: Individual Calculations September 2023
 Vallar, Romain  Total change: 2.20  Rating chartPersonal card
 Rapide des Juillettistes 2023 - Reims REIMS FRA 2023-07-30
RcRownchangeKK*chgGame
 1570 1321 1.00 3 0.11 20 2.20 
  Le Solleu, Guillaume 1880 FRA0.001-0.0320-0.60 
  Molet, Steve 1097 FRA1.0010.22204.40 
  Durant, Christophe 1732 FRA0.001-0.0820-1.60 

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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