Individual Calculations May 2014
 Bates, Richard A  Total change: -4.90  Rating chartPersonal card
 Southend Open 2014 Southend ENG 2014-04-18
RcRownchangeKK*chgGame
 2156 2342 4.50 7 -0.49 10 -4.90 
  Fogg, Martin 1942  * ENG1.0010.08100.80 
  Harari, Zaki 2081 ENG1.0010.18101.80 
  Koskela, Niina wg2193 NOR0.501-0.2010-2.00 
  Constantinou, Peter f2295 ENG0.501-0.0710-0.70 
  Hebden, Mark L g2545 ENG0.001-0.2410-2.40 
  Gregory, Stephen J 2054 ENG0.501-0.3410-3.40 
  Amato, Giampiero 1982 ITA1.0010.10101.00 
 * 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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