Individual Calculations January 2010
 Cifani, Pierre  Total change: 25.50  Rating chartPersonal card
 Chpt Isere 2010 -1 Eybens FRA 2009-11-14
RcRownchangeKK*chgGame
 1788 1583 1.50 2 1.02 25 25.50 
  Bandet, Raphael 1731 FRA1.0010.702517.50 
  Guillon, Gabriel 1845 FRA0.5010.32258.00 

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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