Individual Calculations January 2012
 Collier, Timothy  Total change: 1.05  Rating chartPersonal card
 140e open FIDE -2200 du club 608 d'échecs PARIS FRA 2011-10-29
RcRownchangeKK*chgGame
 1787 2049 2.50 3 0.07 15 1.05 
  Vigna, Leo 1695 FRA1.0010.11151.65 
  Sudomir, Jean-Denis 1778 FRA1.0010.17152.55 
  Afraoui, Solenn 1889 FRA0.501-0.2115-3.15 

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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