Individual Calculations December 2019
 Serralta, Michel  Total change: 5.80  Rating chartPersonal card
 Team 2020 - Nationale 2 r3-4 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 2021 2100 1.50 2 0.29 20 5.80 
  Carvallo, Henri 2086 FRA0.501-0.0220-0.40 
  Richard, Fabrice 1956 FRA1.0010.31206.20 

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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