Individual Calculations November 2011
 Edwards, Ray B  Total change: -15.75  Rating chartPersonal card
 e2e4 High Wycombe Open High Wycombe ENG 2011-10-07
RcRownchangeKK*chgGame
 2026 2013 0.50 3 -1.05 15 -15.75 
  Wells, Peter K g2413  * ENG0.001-0.0815-1.20 
  Turner, David J 1832 ENG0.501-0.2415-3.60 
  Nettleton, Charlie B 1834 ENG0.001-0.7315-10.95 
 * 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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