Individual Calculations December 2019
 Frydman, Laurent  Total change: 7.00  Rating chartPersonal card
 Team 2020 - Ile de France Novembre IDF FRA 2019-11-01
RcRownchangeKK*chgGame
 1543 1595 1.50 2 0.35 20 7.00 
  Eddif, Foued 1538 FRA0.501-0.0820-1.60 
  Secq, Didier 1547 FRA1.0010.43208.60 

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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