Individual Calculations July 2009
 Jacob, Gerard  Total change: 3.00  Rating chartPersonal card
 Criteriums - R4-5 IDF FRA 2009-03-08
RcRownchangeKK*chgGame
 1925 1671 0.50 1 0.31 15 4.65 
  Fargeon, Yves 1925 FRA0.5010.31154.65 

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)
 
 Seine et Marne 1 - R6 IDF FRA 2009-03-15
RcRownchangeKK*chgGame
 2021 1671 0.00 1 -0.11 15 -1.65 
  Lebeugle, Arnaud 2021 FRA0.001-0.1115-1.65 

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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