Individual Calculations December 2015
 Secq, Didier  Total change: -8.60  Rating chartPersonal card
 4e open Fide du 93 (-2200) AUBERVILLIERS FRA 2015-11-01
RcRownchangeKK*chgGame
 1753 1610 0.50 3 -0.43 20 -8.60 
  Dorval, Olivier 1770 FRA0.001-0.2920-5.80 
  Pham, Hieu Tuong 1747 VIE0.5010.18203.60 
  Chahmirian, Armen 1741 FRA0.001-0.3220-6.40 

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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