Individual Calculations July 2012
 Campbell, Mark C  Total change: 14.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2067 1982 4.00 9 0.48 30 14.40 
  Bryant, Richard Be 1960 ENG0.501-0.0330-0.90 
  Byron, Alan M 2241 ENG0.5010.32309.60 
  Khandelwal, Ankush 2219 ENG0.001-0.2030-6.00 
  Bucher, Grant W 2011 ENG0.001-0.4630-13.80 
  Jaszkiwskyj, Peter 1987 ENG0.5010.01300.30 
  French, Angus J 2077 ENG1.0010.633018.90 
  Jones, Steven A 1878 ENG0.001-0.6430-19.20 
  Gregory, Keith Df 2057 ENG1.0010.603018.00 
  Chin, Francis Cw 2171 MAS0.5010.25307.50 

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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