Individual Calculations July 2011
 O`Toole, George E  Total change: -2.70  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2211 2152 1.50 4 -0.18 15 -2.70 
  Shaw, Peter 2166 ENG1.0010.52157.80 
  Harley, Andrew D f2202 ENG0.001-0.4315-6.45 
  Yeo, Michael J 2183 ENG0.5010.04150.60 
  Salov, Sergei m2294 GER0.001-0.3115-4.65 

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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