Individual Calculations September 2012
 Valat, Jean-Marie  Total change: 13.20  Rating chartPersonal card
 20ème open international de Saint-Affrique SAINT AFFRIQUE FRA 2012-07-21
RcRownchangeKK*chgGame
 1868 1632 2.50 7 0.88 15 13.20 
  Miellet-Bensan, Yves 2032  * FRA0.001-0.0815-1.20 
  Dubois, Vincent 1961 FRA0.001-0.1215-1.80 
  Noireaut, Hung 1895 FRA0.001-0.1815-2.70 
  Richard, Michel 1485 FRA1.0010.30154.50 
  Lavergne, Henri-Jean 1882 FRA0.5010.31154.65 
  Penalver, Francois 1846 FRA1.0010.771511.55 
  Saez, Nicolas 1975 FRA0.001-0.1215-1.80 
 * 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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