Individual Calculations August 2017
 Subasinghe, S M T D  Total change: -64.40  Rating chartPersonal card
 Sri Lanka Women's National B Chess Championship 2017 Colombo SRI 2017-05-12
RcRownchangeKK*chgGame
 1322 1176 1.00 8 -1.61 40 -64.40 
  Jayaweera, Sayuni Gihansa wc1559 SRI0.001-0.0940-3.60 
  Seneka, M W Thenumi 1317 SRI0.5010.19407.60 
  Nanayakkara, Janani 1520 SRI0.001-0.1240-4.80 
  Perera, Hansini 1288 SRI0.5010.15406.00 
  Waduge, T S H A 1269 SRI0.001-0.3740-14.80 
  Weerawardana, Oneli Vihanga 1236 SRI0.001-0.4240-16.80 
  Gunasekara, Ayodya Nethmini 1155 SRI0.001-0.5340-21.20 
  Withanarachchi, W A P V 1231 SRI0.001-0.4240-16.80 

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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