Individual Calculations July 2012
 Jones, Christopher M  Total change: 20.70  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2092 2051 4.50 7 1.38 15 20.70 
  Fallowfield, Nicholas K 2018 ENG1.0010.45156.75 
  Maciol, Ryszard 2185 POL1.0010.681510.20 
  Yeo, Michael J 2152 ENG0.5010.14152.10 
  Chin, Francis Cw 2171 MAS0.5010.16152.40 
  Lalic, Peter D 2046 ENG0.501-0.0115-0.15 
  Perrett, David C 1960 WLS0.501-0.1215-1.80 
  Grant, David J 2110 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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