Individual Calculations June 2013
 Brett, Andrew R  Total change: 36.60  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2015 2105 5.50 7 1.22 30 36.60 
  Bennett, Dominic L 2009 ENG1.0010.373011.10 
  Walton, Alan J c2171 ENG0.001-0.4130-12.30 
  Haria, Ravi 2034 ENG1.0010.403012.00 
  Latham, David 2143 ENG1.0010.553016.50 
  Zhang, Anthony Y 1840 ENG1.0010.18305.40 
  Rosen, Daniel B c2085 ENG0.501-0.0330-0.90 
  Bullen, Alex 1824 WLS1.0010.16304.80 

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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