Individual Calculations January 2009
 Nik, Ahmad Farouqi  Total change: -4.20  Rating chartPersonal card
 2008 Sarawak Open Chess Championship Kuching MAS 2008-10-31
RcRownchangeKK*chgGame
 2027 2081 2.00 4 -0.28 15 -4.20 
  Abang, Mohd Reduan 2083 MAS0.5010.00150.00 
  Tan, Ken Wei 1937 MAS0.501-0.1915-2.85 
  Reduan, Japeri 1854 MAS0.001-0.7915-11.85 
  Yee, Soon Wei f2234 BRU1.0010.701510.50 

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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