Individual Calculations May 2010
 Dekar, Lies  Total change: -4.80  Rating chartPersonal card
 Coupe de France - 1/32e Various FRA 2010-03-28
RcRownchangeKK*chgGame
 1915 2176 0.50 1 -0.32 15 -4.80 
  Guillerm, Mischa 1915 FRA0.501-0.3215-4.80 

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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