Individual Calculations July 2012
 Brockbank, Henry W  Total change: -30.60  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2084 2088 0.50 3 -1.02 30 -30.60 
  Meyer, Gordon 2155 RSA0.001-0.4130-12.30 
  Majer, Chris E 2019 ENG0.501-0.1030-3.00 
  Sully, David J 2079 WLS0.001-0.5130-15.30 

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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