Individual Calculations October 2008
 Bass, John W  Total change: 6.60  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2082 2092 3.00 5 0.44 15 6.60 
  Spanton, Tim R 2010 ENG1.0010.39155.85 
  Rosen, Daniel B c2148 ENG0.5010.08151.20 
  Jenks, Chris B 2137 ENG0.001-0.4415-6.60 
  Hegarty, Sarah N 1966 ENG1.0010.33154.95 
  Lewyk, Ihor 2149 ENG0.5010.08151.20 

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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