Individual Calculations April 2008
 Rutter, Nick J  Total change: 9.30  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2114 2183 3.00 4 0.62 15 9.30 
  Rees, Gwynfor 2133 WLS0.501-0.0715-1.05 
  Linford, Charles M 2132 ENG1.0010.43156.45 
  Forbes, Cathy wm2090 ENG0.501-0.1315-1.95 
  Almond, Richard J 2101 ENG1.0010.39155.85 

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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