Individual Calculations September 2021
 Idoux, Rene  Total change: -10.80  Rating chartPersonal card
 Circuit d'Echecs Gascon 2021 - Tournoi C RISCLE FRA 2021-08-02
RcRownchangeKK*chgGame
 1628 1695 3.00 6 -0.54 20 -10.80 
  Davies, Milo 1509 WLS0.501-0.2420-4.80 
  Thouvenin, Philippe 1626 FRA0.501-0.1020-2.00 
  Daniel, Jean-Claude 1649 FRA0.501-0.0620-1.20 
  Grimault, Leane 1629 FRA0.501-0.0920-1.80 
  Jouhaud, Pierre-Alexandre 1740 FRA1.0010.562011.20 
  Fournier, Remi 1613 FRA0.001-0.6120-12.20 

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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