Individual Calculations June 2017
 Cooper, John G  Total change: -24.80  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 9-11 Wakefield ENG 2017-04-29
RcRownchangeKK*chgGame
 1894 1953 0.50 3 -1.24 20 -24.80 
  Davison, Colin F S 1932 ENG0.501-0.0320-0.60 
  Denisov, Seny D 1803 ENG0.001-0.7020-14.00 
  Gardiner, Eric D 1947 ENG0.001-0.5120-10.20 

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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