Individual Calculations May 2017
 Murphy, Conor E  Total change: 90.80  Rating chartPersonal card
 13th 4NCL Congress Open Wakefield ENG 2017-04-07
RcRownchangeKK*chgGame
 2114 2077 4.50 5 2.27 40 90.80 
  Kennedy, Craig 1844 SCO1.0010.21408.40 
  Jones, Steven A 2177 ENG1.0010.644025.60 
  Dong, Bao Nghia 2103 VIE0.5010.04401.60 
  Mason, Donald J 2147 ENG1.0010.604024.00 
  Sowray, Peter J f2301 ENG1.0010.784031.20 

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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