Individual Calculations July 2008
 Gregory, Stephen J  Total change: -1.80  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2108 2153 1.00 2 -0.12 15 -1.80 
  Smith, Graham M 2129 ENG1.0010.47157.05 
  Jones, Richard M 2086 ENG0.001-0.5915-8.85 

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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