Individual Calculations August 2022
 Elharrak, Ahmed  Total change: 19.20  Rating chartPersonal card
 Championnat de la Francophonie 2022 Casablanca MAR 2022-07-02
RcRownchangeKK*chgGame
 2135 1389 0.50 4 0.48 40 19.20 
  Berube, Richard f2158 CAN0.5010.504020.00 
  Ribera Veganzones, Josep Maria c2228 AND0.0010.00400.00 
  Rian, Saad 2088 MAR0.001-0.0140-0.40 
  Manan, Yoboue Hermann c2066 CIV0.001-0.0140-0.40 

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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