Individual Calculations February 2013
 Cogan, Guillaume  Total change: 18.60  Rating chartPersonal card
 15e Open de Noël de Gouesnou GOUESNOU FRA 2012-12-27
RcRownchangeKK*chgGame
 1805 1500 2.00 5 1.24 15 18.60 
  Le Bris, Yann 1878 FRA0.001-0.0915-1.35 
  Le Du, Michel 1900  * FRA0.001-0.0815-1.20 
  Besseghier, Stephane 1676 FRA1.0010.731510.95 
  Le Borgne, Romain 1763 FRA1.0010.821512.30 
  Collin, Jean-Philippe 1809 FRA0.001-0.1415-2.10 
 * 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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