Individual Calculations October 2012
 McMahon, Daire  Total change: -6.45  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2304 2153 1.50 6 -0.43 15 -6.45 
  Guseinov, Gadir g2553  * AZE0.001-0.0815-1.20 
  Ross, Chris N c2231 ENG0.001-0.3915-5.85 
  Njobvu, Ignatius c2226 BOT0.5010.10151.50 
  Atabayev, Yusup f2411 TKM0.5010.32154.80 
  Brown, Thomas 2104 WLS0.501-0.0715-1.05 
  Flaquer, Luis f2297 DOM0.001-0.3115-4.65 
 * 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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