Individual Calculations April 2008
 Hart, Ralph  Total change: 41.25  Rating chartPersonal card
 New Zealand Championship 2008 Auckland NZL 2008-01-15
RcRownchangeKK*chgGame
 2219 2174 6.50 11 1.65 25 41.25 
  Garbett, Paul Anthony m2338 NZL0.5010.22255.50 
  Dowden, R. Anthony 2170 NZL0.501-0.0125-0.25 
  Van Riemsdijk, Herman C m2391 BRA0.001-0.2225-5.50 
  Stuart, Peter 2114 NZL0.501-0.0825-2.00 
  Thornton, Giovanni Antonio 2095 NZL1.0010.39259.75 
  Watson, Bruce R f2293 NZL0.5010.16254.00 
  Lukey, Stephen G f2283 NZL0.001-0.3525-8.75 
  Hartvig, Ove Weiss f2233 DEN0.5010.08252.00 
  Fuatai, Fuatai 2087 NZL1.0010.38259.50 
  Bennett, Hilton 2094 NZL1.0010.39259.75 
  Croad, Nicolas 2313 NZL1.0010.692517.25 

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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