Individual Calculations July 2012
 Rogers, Jonathan W  Total change: -20.70  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2353 2349 3.50 10 -1.38 15 -20.70 
  Slavin, Alexei m2400 RUS0.5010.07151.05 
  Bellin, Robert m2355 ENG0.001-0.4915-7.35 
  Buckley, David E 2245 ENG0.501-0.1415-2.10 
  Gordon, Stephen J g2535 ENG0.5010.24153.60 
  Bellin, Jana M wg2133 ENG0.501-0.2815-4.20 
  Nitz, Tomos 2039 ENG0.501-0.3615-5.40 
  Collins, Sam E m2426 IRL0.5010.11151.65 
  Hawkins, Jonathan m2480 ENG0.5010.18152.70 
  Thorfinnsson, Bragi m2421 ISL0.001-0.4015-6.00 
  Wells, Peter K g2492 ENG0.001-0.3115-4.65 

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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