Individual Calculations May 2015
 McKerracher, Douglas  Total change: 10.00  Rating chartPersonal card
 2nd 4NCL Congress Open Wakefield ENG 2015-04-17
RcRownchangeKK*chgGame
 2087 1968 2.00 4 0.50 20 10.00 
  Gormally, Daniel W g2368  * ENG0.001-0.0820-1.60 
  Hilton, Tim 1792 ENG1.0010.27205.40 
  Webster, Richard J 1961 ENG1.0010.49209.80 
  Abbas, Daniel 2228 ENG0.001-0.1820-3.60 
 * 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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