Individual Calculations July 2012
 Stewart, Ashley  Total change: 18.75  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2042 1997 4.50 8 0.97 15 14.55 
  Guthrie, David W 2175 NZL0.001-0.2715-4.05 
  Goodger, Martyn 2107 ENG1.0010.65159.75 
  Burke, Mitchell R 1897 ENG1.0010.36155.40 
  Burrows, Martin P 2167 ENG0.5010.22153.30 
  Majer, Chris E 2019 ENG0.5010.03150.45 
  Weller, Pierre 1987 ENG0.501-0.0115-0.15 
  Robertson, David J 1918 ENG0.001-0.6115-9.15 
  Burton, Graham P 2069 ENG1.0010.60159.00 

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
 2062 1994 4.00 9 0.28 15 4.20 
  Dixit, Kumar 1858 ENG0.001-0.6815-10.20 
  Shepherd, Katherine M 1763 ENG1.0010.21153.15 
  Lee, Kai Jie Edward 2102 SIN0.5010.15152.25 
  Tozer, Philip A A 2199 ENG1.0010.761511.40 
  Rudd, Jack m2305 ENG0.001-0.1415-2.10 
  Burrows, Martin P 2134 ENG0.5010.19152.85 
  Lalic, Peter D 2097 ENG0.001-0.3615-5.40 
  Fox, Anthony 2110 IRL0.001-0.3415-5.10 
  Taylor, Dale C 1990 ENG1.0010.49157.35 

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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