Individual Calculations April 2008
 Tan, Ken Wei  Total change: -6.75  Rating chartPersonal card
 AMBank Chess Challenge 2007 Kuala Lumpur MAS 2007-08-20
RcRownchangeKK*chgGame
 2111 1938 0.00 1 -0.27 25 -6.75 
  Che Hassan, Abdullah 2111 MAS0.001-0.2725-6.75 

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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