Individual Calculations July 2012
 Lalic, Peter D  Total change: 32.55  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2201 2046 1.00 2 0.37 15 5.55 
  Gourlay, Iain f2351 SCO0.5010.36155.40 
  Jones, Christopher M 2051 ENG0.5010.01150.15 

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)
 
 e2e4 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 2268 2097 4.50 9 1.80 15 27.00 
  Croad, Nicolas f2334 NZL1.0010.801512.00 
  Astaneh Lopez, Alex m2402 IRL0.001-0.1415-2.10 
  Taylor, Dale C 1990 ENG1.0010.35155.25 
  Berry, Neil f2308 SCO0.5010.27154.05 
  Sowray, Peter J f2376 ENG0.5010.34155.10 
  Cobb, James m2411 WLS0.001-0.1415-2.10 
  Stewart, Ashley 1994 ENG1.0010.36155.40 
  Zhou, Yang-Fan m2438 ENG0.001-0.1215-1.80 
  Talbot, Andrew R 2158 ENG0.5010.08151.20 

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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