Individual Calculations May 2010
 Perrin, Marc  Total change: -4.05  Rating chartPersonal card
 Tournoi Interne d'Evry Grand Roque - D Evry FRA 2009-12-11
RcRownchangeKK*chgGame
 1602 2002 1.00 1 0.08 15 1.20 
  Delessard, Michel 1602  * FRA1.0010.08151.20 
 * 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)
 
 Nationale 3 - R7 Various FRA 2010-03-14
RcRownchangeKK*chgGame
 2071 1963 0.00 1 -0.35 15 -5.25 
  Guez, Fabien 2071 FRA0.001-0.3515-5.25 

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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