Individual Calculations March 2010
 Chin, David  Total change: -5.75  Rating chartPersonal card
 2009 Malaysia Inter-State Chess Championship Sibu MAS 2009-12-25
RcRownchangeKK*chgGame
 2190 2088 0.50 2 -0.23 25 -5.75 
  Zakaria, Fairin 2201 MAS0.5010.15253.75 
  Yusof, Kamaluddin 2178 MAS0.001-0.3825-9.50 

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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