Individual Calculations October 2008
 Wheeler, John F  Total change: 9.45  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2138 2125 4.00 7 0.63 15 9.45 
  Hegarty, Sarah N 1966 ENG1.0010.29154.35 
  Collier, David O 2093 ENG0.501-0.0415-0.60 
  Mordue, A Tyson f2297 ENG0.5010.23153.45 
  Adams, David M 2188 ENG0.5010.09151.35 
  Rosen, Daniel B c2148 ENG0.5010.03150.45 
  Jackson, Oliver A 2221 ENG0.5010.13151.95 
  Moore, John C 2051 ENG0.501-0.1015-1.50 

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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