Individual Calculations July 2010
 Law, Zhe Kang  Total change: -8.25  Rating chartPersonal card
 3rd DATCC KUALA LUMPUR COMMERCIAL & RECREATIONAL CHESS LEAGUE Kuala Lumpur MAS 2010-03-24
RcRownchangeKK*chgGame
 2204 2223 0.50 2 -0.55 15 -8.25 
  Wahiduddin, Kamalarifin 2122 MAS0.501-0.1415-2.10 
  Udani, Ian 2286 PHI0.001-0.4115-6.15 

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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