Individual Calculations April 2008
 Hulvey, David W  Total change: 0.00  Rating chartPersonal card
 40th Annual Virginia Open Springfield, Virginia USA 2008-01-25
RcRownchangeRpKK*chgGame
 2194 0 2.50 4 0.00 2207   0.00 
  Cohen, Harry S 2137 USA1.0010.00 0.00 
  Larkins, Larry R 2173 USA1.0010.00 0.00 
  Miller, Daniel I 2282 USA0.0010.00 0.00 
  Savage, Allan G f2183 USA0.5010.00 0.00 

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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