Individual Calculations March 2010
 Othman, Tun Seri Lanang  Total change: 12.45  Rating chartPersonal card
 2009 Malaysia Inter-State Chess Championship Sibu MAS 2009-12-25
 2129 2069 2.50 4 0.83 15 12.45 
  Liong, Ing Kiat Anthony 2135 MAS1.0010.59158.85 
  Tan, Khai Boon 2109 MAS0.5010.06150.90 
  Yusof, Kamaluddin 2178 MAS0.5010.15152.25 
  Nik, Nik Ahmad Farouqi 2092 MAS0.5010.03150.45 

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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