Individual Calculations July 2021
 Belmahdi, Ilias  Total change: -30.40  Rating chartPersonal card
 Tournoi FIDE du Philidor 2021 en exterieur (-1600) MULHOUSE FRA 2021-06-26
RcRownchangeKK*chgGame
 1231 1180 1.50 5 -0.76 40 -30.40 
  Anderhuber, Jonathan 1547 FRA0.001-0.1040-4.00 
  Woreth, Deborah 1012 FRA1.0010.284011.20 
  Belmahdi, Karim 1152 FRA0.001-0.5440-21.60 
  Woreth, Michel 1086 FRA0.501-0.1340-5.20 
  Moeglin, Loic 1359 FRA0.001-0.2740-10.80 

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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