Individual Calculations April 2014
 Hayward, Alan  Total change: -4.20  Rating chartPersonal card
 Hampstead U2200 Weekend Congress Mar 14 London ENG 2014-03-08
RcRownchangeKK*chgGame
 1793 1959 2.50 4 -0.28 15 -4.20 
  Samadov, Samir 1624 ENG0.501-0.3815-5.70 
  Jain, Gautam 1675 ENG1.0010.16152.40 
  Millward, David J 1907 ENG1.0010.43156.45 
  Gaudeau, Valentin 1964 FRA0.001-0.4915-7.35 

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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