Individual Calculations July 2010
 Ooi, Boon Seng Andrew  Total change: -20.75  Rating chartPersonal card
 3rd DATCC KUALA LUMPUR COMMERCIAL & RECREATIONAL CHESS LEAGUE Kuala Lumpur MAS 2010-03-24
RcRownchangeKK*chgGame
 1904 1837 0.00 2 -0.83 25 -20.75 
  Khandhar, Kaushal 1990 MAS0.001-0.3025-7.50 
  Tan, Jun Feng 1817 MAS0.001-0.5325-13.25 

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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