Individual Calculations April 2009
 Setiawan, Iwan  Total change: -23.75  Rating chartPersonal card
 KL Open 2008 Kuala Lumpur MAS 2008-12-15
RcRownchangeKK*chgGame
 2098 2085 2.50 7 -0.95 25 -23.75 
  Panchanathan, Magesh Chandran g2435 IND0.001-0.1125-2.75 
  Ivana Maria, Furtado wc1813 IND0.501-0.3325-8.25 
  Akshat, Khamparia f2337 IND0.001-0.1925-4.75 
  Eng, Andre-Jerome 2049 SIN0.001-0.5525-13.75 
  Rian, Kapriaga f2053 INA0.501-0.0425-1.00 
  Wee, Chu En Kelvin 1998 SIN0.501-0.1225-3.00 
  Subramaniam, Sumant 2003 MAS1.0010.39259.75 

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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