Individual Calculations October 2008
 Tan, Wei Hao  Total change: -7.25  Rating chartPersonal card
 3rd AmBank Group Malaysia Chess Challenge 2008 Kuala Lumpur MAS 2008-08-18
RcRownchangeKK*chgGame
 1974 1894 0.50 2 -0.29 25 -7.25 
  Mohammad, Shameem 2044 BAN0.5010.20255.00 
  Yeoh, Li Tian 1903 MAS0.001-0.4925-12.25 

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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