Individual Calculations June 2023
 Jaafar, Assil  Total change: 3.40  Rating chartPersonal card
 Team 2023 - EST Mai FRANCE FRA 2023-05-01
RcRownchangeKK*chgGame
 1277 1149 0.50 1 0.17 20 3.40 
  Grienti, Paul 1277 FRA0.5010.17203.40 

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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