Rapid: Individual Calculations July 2023
 Coindreau, Herve  Total change: -11.60  Rating chartPersonal card
 Tournoi annuel du cercle d'echecs de Rueil-Malmaison Juin 2023 RUEIL MALMAISON FRA 2023-06-11
RcRownchangeKK*chgGame
 1492 1175 0.00 4 -0.58 20 -11.60 
  Menager, Steven 1510 FRA0.001-0.1220-2.40 
  Touzart, Jerome 1381 FRA0.001-0.2420-4.80 
  Johan, Frederic 1455 FRA0.001-0.1620-3.20 
  Appavou, Calixte 1622 FRA0.001-0.0620-1.20 

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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