Individual Calculations July 2011
 Bellin, Christopher J  Total change: -11.00  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2055 2045 1.50 4 -0.44 25 -11.00 
  Martin, Katie A 1901 ENG1.0010.31257.75 
  Sahl, Sheila B wm2173 NOR0.001-0.3325-8.25 
  Ledger, Stephen C 2060 ENG0.001-0.4825-12.00 
  Bhatia, Kanwal K wf2087 ENG0.5010.06251.50 

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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