Individual Calculations October 2008
 Gregory, Keith D F  Total change: -6.75  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2157 2073 1.50 5 -0.45 15 -6.75 
  Mordue, A Tyson f2297 ENG0.001-0.2215-3.30 
  Rosen, Daniel B c2148 ENG0.5010.10151.50 
  French, Angus J 2132 ENG0.5010.08151.20 
  Jenks, Chris B 2137 ENG0.001-0.4115-6.15 
  Hurwitz, Ed J G 2072 ENG0.5010.00150.00 

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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