Individual Calculations November 2009
 Wahiduddin, Khairunnisa  Total change: -21.25  Rating chartPersonal card
 DATCC Chess League 2009 Kuala Lumpur MAS 2009-04-22
RcRownchangeKK*chgGame
 2132 1948 0.00 3 -0.85 25 -21.25 
  Cheah, Cheok Fung 1941 MAS0.001-0.5125-12.75 
  Lau, Gregory 2156 MAS0.001-0.2325-5.75 
  Mok, Tze-Meng f2298 MAS0.001-0.1125-2.75 

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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