Individual Calculations April 2009
 Mooi, Osric Kok Onn  Total change: -31.65  Rating chartPersonal card
 Grand Finale Jaguh Catur Terengganu 2008 Kuala Terengganu MAS 2008-12-18
RcRownchangeKK*chgGame
 2105 2050 0.00 1 -0.42 15 -6.30 
  Ismail, Ahmad 2105 MAS0.001-0.4215-6.30 

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)
 
 61st National Chess Championships 2009 Singapore SIN 2009-01-03
RcRownchangeKK*chgGame
 2022 2044 2.50 8 -1.69 15 -25.35 
  Shanmugam, Ravindran f2300 SIN0.001-0.1915-2.85 
  Monisha, Raja Jawahar wf1694 SIN0.001-0.8915-13.35 
  Chua, Zheng Yuan Terry f2215 SIN0.001-0.2715-4.05 
  Muhd, Haikal f1931 SIN0.501-0.1515-2.25 
  Liu, Yang wf2030 SIN0.001-0.5215-7.80 
  Chan, Wei-Yi Victoria wf1920 SIN1.0010.33154.95 
  Shen, Chuan-Qi 2192 SIN0.001-0.3015-4.50 
  Wong, Shern Yang Jonathan f1893 SIN1.0010.30154.50 

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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