Individual Calculations July 2010
 Gac, Jean-Luc  Total change: 3.30  Rating chartPersonal card
 Bretagne 1 BRE FRA 2009-10-04
RcRownchangeKK*chgGame
 1734 1596 1.00 1 0.69 15 10.35 
  Georget, Patrice 1734 FRA1.0010.691510.35 

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)
 
 3e Open international d'Amilly Villemandeur FRA 2010-05-22
RcRownchangeKK*chgGame
 1745 1578 0.50 3 -0.47 15 -7.05 
  Normand, Vincent 1978  * FRA0.001-0.0815-1.20 
  Baroudel, Hadrien 1826 FRA0.001-0.1915-2.85 
  Laudat, Philippe 1430 FRA0.501-0.2015-3.00 
 * 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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