Individual Calculations August 2021
 Collas, Didier  Total change: -9.30  Rating chartPersonal card
 17e open de Villard de Lans - Trophee Cristina Foisor VILLARD DE LANS FRA 2021-07-03
RcRownchangeKK*chgGame
 2138 2382 6.00 9 -0.93 10 -9.30 
  Maret, Simon 1982  * FRA1.0010.08100.80 
  Stijve, Niels 2001 SUI0.501-0.4110-4.10 
  Soyer, Jean-Yves 1982  * FRA1.0010.08100.80 
  Gertosio, Franck f2318 FRA0.501-0.0910-0.90 
  Adrian, Leopold 2047 FRA1.0010.12101.20 
  Bandet, Raphael 2164 FRA1.0010.22102.20 
  Sabuk, Piotr m2366 POL0.001-0.5210-5.20 
  Philippe, Guillaume m2377 FRA0.001-0.5110-5.10 
  Leccia, Antoine 2009 FRA1.0010.10101.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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