Individual Calculations January 2015
 Zaza, Alexandre  Total change: -12.40  Rating chartPersonal card
 5. Grand-Prix de Monthey Monthey SUI 2014-12-12
RcRownchangeKK*chgGame
 1879 1620 0.50 4 -0.31 40 -12.40 
  Duruz, Noe 2020  * SUI0.001-0.0840-3.20 
  Machoud, Pascal 1844 SUI0.5010.284011.20 
  Stijve, Theo 1710 SUI0.001-0.3840-15.20 
  Chervet, Olivier 1940 SUI0.001-0.1340-5.20 
 * 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)
 

 

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