Individual Calculations November 2012
 Billett, Stephen J  Total change: 0.30  Rating chartPersonal card
 e2e4 High Wycombe Major 2012 London ENG 2012-10-12
RcRownchangeKK*chgGame
 1650 1647 1.00 2 0.01 30 0.30 
  Sandercock, E Barry 1750 ENG0.001-0.3630-10.80 
  Curry, William M 1549 ENG1.0010.373011.10 

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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