Individual Calculations September 2010
 Lamawansa, Yasas  Total change: 1.80  Rating chartPersonal card
 Asian Youth Chess Championship 2010 - U16 Beijing CHN 2010-07-09
RcRownchangeKK*chgGame
 2001 1808 1.50 5 0.12 15 1.80 
  Hosseini Pour, Mehdi 2208  * IRI0.001-0.0815-1.20 
  Dang, Hoang Son 2099 VIE0.001-0.1515-2.25 
  Celis, Joel 1714 MAC1.0010.37155.55 
  Salimifard, Behtash 1972 IRI0.5010.22153.30 
  Tran , Quang Khai 2014 VIE0.001-0.2415-3.60 
 * 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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