Individual Calculations January 2009
 Ismail, Ahmad  Total change: -22.95  Rating chartPersonal card
 2008 Sarawak Open Chess Championship Kuching MAS 2008-10-31
RcRownchangeKK*chgGame
 1897 2105 3.00 6 -1.53 15 -22.95 
  Razali, Faeznor 1927 MAS1.0010.27154.05 
  Tan, Ken Wei 1937 MAS0.501-0.2215-3.30 
  Lim, Zhuo Ren 1871 MAS0.001-0.7915-11.85 
  Ho, En-Tian Mark 1836 SIN0.501-0.3315-4.95 
  Draup, Hj. Abang Azman 1755 MAS1.0010.11151.65 
  Lee, Kim Han Edward 2054 MAS0.001-0.5715-8.55 

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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