Individual Calculations April 2009
 Zhang, Jing  Total change: -10.50  Rating chartPersonal card
 KL Open 2008 Kuala Lumpur MAS 2008-12-15
RcRownchangeKK*chgGame
 2126 2091 3.00 8 -0.70 15 -10.50 
  Dao, Thien Hai g2441 VIE0.001-0.1115-1.65 
  Law, Mark 1844 HKG0.501-0.3115-4.65 
  Ivana Maria, Furtado wc1813 IND1.0010.17152.55 
  Akshat, Khamparia f2337 IND0.5010.31154.65 
  Chiong, Luis m2361 PHI0.001-0.1715-2.55 
  Zakaria, Fairin 2207 MAS0.001-0.3415-5.10 
  Subramaniam, Sumant 2003 MAS0.501-0.1215-1.80 
  Wee, Chu En Kelvin 1998 SIN0.501-0.1315-1.95 

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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