Individual Calculations July 2012
 Coleman, David J  Total change: 30.45  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2212 2244 8.00 11 2.03 15 30.45 
  Byron, Alan M 2241 ENG1.0010.50157.50 
  Gray, Mark S 2090 ENG1.0010.29154.35 
  Ledger, Stephen C 2107 ENG1.0010.32154.80 
  Curtis, John E 2116 ENG0.501-0.1715-2.55 
  Habershon, Paul F 2133 ENG1.0010.35155.25 
  Gayson, Peter M 2204 ENG0.501-0.0615-0.90 
  Buckley, Graeme N m2383 ENG0.001-0.3115-4.65 
  Knott, Simon Jb m2332 ENG0.5010.12151.80 
  Jaunooby, Ali Reza 2144 ENG1.0010.36155.40 
  Dickenson, Neil F f2322 ENG1.0010.61159.15 
  Townsend, M Paul 2255 ENG0.5010.02150.30 

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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