Individual Calculations November 2012
 Sowray, Peter J  Total change: -0.45  Rating chartPersonal card
 e2e4 High Wycombe Open 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 2182 2362 3.50 5 -0.03 15 -0.45 
  Rogers, Tim L 1985 ENG0.501-0.4115-6.15 
  Lexton, Michael J 2038 WLS1.0010.13151.95 
  Lyell, Mark f2219 ENG1.0010.31154.65 
  Hasman, Cengiz 2139 TUR1.0010.22153.30 
  Hebden, Mark L g2529 ENG0.001-0.2815-4.20 

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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