Rapid: Individual Calculations April 2023
 Sabia-Riou, Erwan  Total change: -0.80  Rating chartPersonal card
 21eme Open Rapide de La Farlede Toulon Echecs Tournoi B LA FARLEDE FRA 2023-03-26
RcRownchangeKK*chgGame
 1181 1279 2.50 4 -0.02 40 -0.80 
  Ungureanu, Nikita 1118 FRA0.501-0.2140-8.40 
  Moni, Theo 1350 FRA1.0010.604024.00 
  Ortegat, Maxime 1155 FRA1.0010.334013.20 
  Cortes, Lino 1099 FRA0.001-0.7440-29.60 

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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