Individual Calculations March 2010
 Ismail, Ahmad  Total change: 11.40  Rating chartPersonal card
 2nd DATCC KL Open Chess League Team Championship 2009 Kuala Lumpur MAS 2009-11-10
RcRownchangeKK*chgGame
 1971 2035 0.50 1 -0.09 15 -1.35 
  Saifuddin, Muhd Izz 1971 MAS0.501-0.0915-1.35 

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)
 
 2009 Malaysia Inter-State Chess Championship Sibu MAS 2009-12-25
RcRownchangeKK*chgGame
 2165 2035 2.50 5 0.85 15 12.75 
  Loo, Swee Leong 2140 MAS1.0010.64159.60 
  Che Hassan, Abdullah 2109 MAS1.0010.60159.00 
  Ng, Tze Han 2283 MAS0.001-0.1915-2.85 
  Leong, Mun Wan 2182 MAS0.5010.20153.00 
  Tan, Khai Boon 2109 MAS0.001-0.4015-6.00 

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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