Individual Calculations May 2012
 Edwards, Jonathan  Total change: 14.10  Rating chartPersonal card
 Edinburgh Premier 2012 Edinburgh SCO 2012-03-30
RcRownchangeKK*chgGame
 2168 2156 2.00 3 0.47 30 14.10 
  Khandhar, Kaushal 2020 MAS1.0010.32309.60 
  Gormally, Daniel g2520 ENG0.001-0.1030-3.00 
  Grove, Michael 1963 SCO1.0010.25307.50 

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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