Individual Calculations October 2013
 Wickramasinghe, Banuka Nimsith  Total change: -13.20  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 11 Open Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1583 1469 1.00 4 -0.44 30 -13.20 
  Kouchaki Penchah, Jaber 1717 IRI0.001-0.1930-5.70 
  Theekshana, H.g. Denuwan 1527 SRI0.001-0.4230-12.60 
  Sathkumara, S M H D 1367 SRI1.0010.363010.80 
  Sezdbekov, Ruslan 1719 KGZ0.001-0.1930-5.70 

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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