Individual Calculations July 2012
 Girdlestone, Paul C  Total change: -25.50  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2259 2191 2.00 9 -1.70 15 -25.50 
  Mason, Donald J 2227 ENG0.001-0.4515-6.75 
  Cooksey, Paul S f2273 ENG0.5010.11151.65 
  Cooper, John G m2351 WLS0.5010.21153.15 
  Ashton, Adam G f2365 ENG0.001-0.2715-4.05 
  Jones, Richard S f2392 WLS0.5010.26153.90 
  Smith, Andrew P f2167 IRL0.001-0.5315-7.95 
  Roberson, Peter T 2283 ENG0.001-0.3715-5.55 
  Habershon, Paul F 2133 ENG0.001-0.5815-8.70 
  Sanders, Isaac B 2136 ENG0.501-0.0815-1.20 

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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