Individual Calculations July 2023
 Brehamet, Yves  Total change: 1.40  Rating chartPersonal card
 Tournoi des Beaux-jours de Grenoble 2023 r4-7 GRENOBLE FRA 2023-05-31
RcRownchangeKK*chgGame
 1507 1417 2.00 4 0.07 20 1.40 
  Alashtar, Kheder 2081 SYR0.001-0.0120-0.20 
  Wales, Mathieu 1376 FRA0.001-0.5620-11.20 
  Kleimenov, Andrei 1236 FRA1.0010.26205.20 
  El Haddad, Mesbah 1333 FRA1.0010.38207.60 

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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