Individual Calculations May 2011
 Emery, Keith  Total change: -15.75  Rating chartPersonal card
 Edinburgh Congress 2011 Edinburgh SCO 2011-04-01
RcRownchangeKK*chgGame
 1947 2006 0.50 2 -0.63 25 -15.75 
  Mitrovic, Boris 2140 SLO0.001-0.3225-8.00 
  Macrae, James S 1753 SCO0.501-0.3125-7.75 

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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