Individual Calculations July 2012
 Wang, X Anna  Total change: 17.10  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1925 1722 1.50 2 0.98 15 14.70 
  McAleenan, Charles T 1804 SCO1.0010.61159.15 
  Burke, Steven J 2046 ENG0.5010.37155.55 

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 England Women versus Wales Women London ENG 2012-05-19
RcRownchangeKK*chgGame
 1933 1816 0.50 1 0.16 15 2.40 
  Roberts, Lynda 1933 WLS0.5010.16152.40 

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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