Individual Calculations December 2013
 Foster, Chantelle L  Total change: 21.75  Rating chartPersonal card
 e2e4 Gatwick Open November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 2069 1879 2.50 4 1.48 15 22.20 
  Salem, Ihab 2101 PLE0.001-0.2215-3.30 
  Jones, Steven A 2054 ENG1.0010.731510.95 
  Atako, Chino C 2101 ENG0.5010.28154.20 
  Prior, Stephen C V 2019 ENG1.0010.691510.35 

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)
 
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2073 1879 0.50 2 -0.03 15 -0.45 
  Steil-Antoni, Fiona wm2185 LUX0.001-0.1415-2.10 
  Taylor, John Paul J 1960 ENG0.5010.11151.65 

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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