Individual Calculations December 2021
 Lasfar, Karim  Total change: 6.40  Rating chartPersonal card
 19eme Rencontres Internationales du Cap d'Agde - Avenir AGDE FRA 2021-10-30
RcRownchangeKK*chgGame
 1293 1306 4.00 7 0.32 20 6.40 
  Smadi, Laurent 1696 FRA0.001-0.0920-1.80 
  Duval, Dominique 1143 FRA1.0010.28205.60 
  Gaudissard, Dominique 1610 FRA0.001-0.1420-2.80 
  Peyre, Marie-France 1095 FRA1.0010.23204.60 
  Dincov, Christian 1009 FRA0.001-0.8520-17.00 
  Carivenc-Gralha, Amelie 1007 FRA1.0010.15203.00 
  Angel, Olivier 1493 FRA1.0010.742014.80 

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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