Individual Calculations May 2013
 Wallis, Ian J  Total change: -8.85  Rating chartPersonal card
 Southend Open 2013 Southend ENG 2013-03-29
RcRownchangeKK*chgGame
 2076 2021 2.50 7 -0.59 15 -8.85 
  Ghasi, Ameet K m2421  * ENG0.001-0.0815-1.20 
  Johnson, Paul A 1882 ENG1.0010.31154.65 
  Onley, David E 2106 ENG0.5010.12151.80 
  Fogg, Martin 1942 ENG0.501-0.1115-1.65 
  Burnett, Jim 2143 ENG0.001-0.3315-4.95 
  Myall, Ivan J 2078 ENG0.5010.08151.20 
  Vlcek, Marek 1963 CZE0.001-0.5815-8.70 
 * 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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