Rapid: Individual Calculations October 2013
 Siew, Kit-Tze Mark  Total change: -15.80  Rating chartPersonal card
 SABAH GRANDE CHESS OPEN 2013 Kota Kinabalu MAS 2013-09-15
RcRownchangeKK*chgGame
 2045 1966 0.00 2 -0.79 20 -15.80 
  Nayan, Ahmad Fadzil 2129 MAS0.001-0.2820-5.60 
  Ajeet Singh, Roshan 1961 MAS0.001-0.5120-10.20 

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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