Individual Calculations January 2011
 Ahmad, Morsin  Total change: 24.75  Rating chartPersonal card
 2010 Universal Chinese Sports Sarawak Open Chess Championship Sibu MAS 2010-12-17
RcRownchangeKK*chgGame
 2100 1970 2.00 3 0.99 25 24.75 
  Kueh, Yan Chew 1977 MAS0.5010.01250.25 
  Abang, Mohd Reduan 2087 MAS1.0010.662516.50 
  Madjidov, Jasur 2237 UZB0.5010.32258.00 

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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