Individual Calculations November 2009
 Chew, Yaw Chong  Total change: -22.25  Rating chartPersonal card
 DATCC Chess League 2009 Kuala Lumpur MAS 2009-04-22
RcRownchangeKK*chgGame
 2086 2076 2.50 7 -0.89 25 -22.25 
  Wahiduddin, Kamalarifin 2147 MAS0.5010.10252.50 
  Soh, Han Loong Gerald 2116 MAS0.5010.06251.50 
  Lim, Zhuo Ren 2009 MAS0.001-0.5925-14.75 
  Wahiduddin, Kamalarifin 2147 MAS0.5010.10252.50 
  Udani, Ian 2211 PHI0.001-0.3225-8.00 
  Yap, Jinwei Abel 2023 MAS0.501-0.0725-1.75 
  Yeoh, Li Tian 1947 MAS0.501-0.1725-4.25 

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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