Individual Calculations June 2014
 Mason, Donald J  Total change: -3.30  Rating chartPersonal card
 4NCL 2013-14 Rounds 9-11 Various ENG 2014-05-03
RcRownchangeKK*chgGame
 2239 2170 1.00 3 -0.22 15 -3.30 
  Cooper, John G m2327 WLS0.001-0.2915-4.35 
  Lyell, Mark f2228 ENG0.5010.08151.20 
  Swindells, Jonathan E 2161 ENG0.501-0.0115-0.15 

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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