Individual Calculations January 2014
 Crouch, Colin S  Total change: -28.10  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2098 2362 4.50 9 -2.81 10 -28.10 
  Boger, Raymond 1962  * NOR0.501-0.4210-4.20 
  Jacob, Sydney J 1962  * ENG1.0010.08100.80 
  Farrand, Tom 2149 JCI0.501-0.2710-2.70 
  Ethelontis, Alexandros N 2158 ENG0.001-0.7610-7.60 
  Harari, Zaki 2118 ENG1.0010.20102.00 
  Bates, Caspar J 2167 ENG0.001-0.7510-7.50 
  Friedland, Jon S c2089 ENG1.0010.17101.70 
  Ilfeld, Etan 2178 ISR0.001-0.7410-7.40 
  Compton, Alistair 2101 NZL0.501-0.3210-3.20 
 * 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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