Individual Calculations November 2009
 Weeramantry, Sunil  Total change: -23.10  Rating chartPersonal card
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 2094 2224 3.00 7 -1.54 15 -23.10 
  Vithanage, Tharindu 1824  * SRI0.501-0.4215-6.30 
  Wijekoon, Chandana 1962 SRI1.0010.18152.70 
  Pongkiettisak, Sant 2007 THA1.0010.22153.30 
  Rusev, Krasimir g2549 BUL0.5010.37155.55 
  Georgiev, Vladimir g2537 MKD0.001-0.1415-2.10 
  Jayawardena, M 1955 SRI0.001-0.8315-12.45 
  Lee, Kah Meng Elgin 1824  * MAS0.001-0.9215-13.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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