Individual Calculations February 2015
 Bonvalot, Isabelle  Total change: 2.80  Rating chartPersonal card
 227 open FIDE du club 608 (-2200 elo) PARIS FRA 2015-01-03
RcRownchangeKK*chgGame
 1893 1869 2.50 5 0.14 20 2.80 
  Gabor, Lukacs 1632 FRA0.501-0.3020-6.00 
  Durand, Jeremie 1744 FRA1.0010.33206.60 
  Ocana Lameiro, Oliver 2024 ESP0.5010.21204.20 
  Bol, Frederic 1919 FRA0.5010.07201.40 
  Laporte, Damien 2144 FRA0.001-0.1720-3.40 

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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