Individual Calculations May 2017
 Doran, Chris  Total change: -15.80  Rating chartPersonal card
 2017 Bolton Easter Congress Open Bolton ENG 2017-04-14
RcRownchangeKK*chgGame
 2039 1977 1.00 4 -0.79 20 -15.80 
  McPhillips, Joseph f2377  * ENG0.001-0.0820-1.60 
  Whitehead, Mark A 1942 ENG1.0010.45209.00 
  Rita, Joao 1917 ENG0.001-0.5820-11.60 
  Vassiliou, Chris 1919 CYP0.001-0.5820-11.60 
 * 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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