Individual Calculations January 2023
 Vallar, Philippe  Total change: -86.00  Rating chartPersonal card
 19e Open de Vandoeuvre 2022 - Tournoi C (-1600) VANDOEUVRE LES NANCY FRA 2022-12-18
RcRownchangeKK*chgGame
 1154 1330 1.50 5 -2.15 40 -86.00 
  Alsaied, Nizar 1171 FRA1.0010.294011.60 
  Begue, Maxime 1180 FRA0.501-0.2040-8.00 
  Corsini, Yoann 1188 FRA0.001-0.6940-27.60 
  Dincov, Christian 1092 FRA0.001-0.8040-32.00 
  Ceroni, Myrielle 1139 FRA0.001-0.7540-30.00 

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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