Individual Calculations April 2009
 Tan, Ken Wei  Total change: -0.15  Rating chartPersonal card
 KL Open 2008 Kuala Lumpur MAS 2008-12-15
RcRownchangeKK*chgGame
 2080 1937 2.00 6 -0.01 15 -0.15 
  Akshat, Khamparia f2287 IND0.5010.39155.85 
  Meera, Sai wm2154 IND0.5010.28154.20 
  Simanjuntak, Sebastian f2242 INA0.001-0.1415-2.10 
  Bao, Khoa 2142 VIE0.001-0.2415-3.60 
  Ivana Maria, Furtado wc1813 IND0.501-0.1715-2.55 
  Masters, Christopher 1841 HKG0.501-0.1315-1.95 

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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