Individual Calculations July 2010
 Shaw, David A  Total change: 2.55  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2265 2241 2.50 5 0.17 15 2.55 
  Richardson, John R f2298 ENG0.5010.08151.20 
  Harakis, Alexis M 2263 ENG1.0010.53157.95 
  Cumbers, Paul 2218 ENG0.001-0.5315-7.95 
  Baker, Chris W m2357 ENG1.0010.66159.90 
  Morris, Charles F 2189 WLS0.001-0.5715-8.55 

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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