Individual Calculations July 2012
 Haydon, Richard  Total change: -8.40  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2166 2173 3.00 7 -0.56 15 -8.40 
  Holt, Philip J 2255 ENG0.5010.11151.65 
  Farrand, Tom 2265 JCI0.5010.13151.95 
  Redmond, John P 2246 IRL0.001-0.4015-6.00 
  Brown, Tom 2094 WLS0.001-0.6115-9.15 
  Purton, Ben J 2145 ENG0.501-0.0415-0.60 
  Edwards-Wright, Miles D 1995 ENG0.501-0.2315-3.45 
  Churm, Rohan M 2161 ENG1.0010.48157.20 

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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