Individual Calculations August 2017
 Perera, Hansini  Total change: 61.60  Rating chartPersonal card
 Sri Lanka Women's National B Chess Championship 2017 Colombo SRI 2017-05-12
RcRownchangeKK*chgGame
 1389 1288 5.50 10 1.54 40 61.60 
  Mendis, Dasuni Hansika wc1688  * SRI0.001-0.0840-3.20 
  Hansima, Charitha Kumari 1103 SRI1.0010.264010.40 
  Gunasekara, Ayodya Nethmini 1155 SRI0.501-0.1840-7.20 
  Pasqual, Anuki 1553 SRI0.001-0.1840-7.20 
  Subasinghe, S M T D 1176 SRI0.501-0.1540-6.00 
  Weerawardana, Oneli Vihanga 1236 SRI1.0010.434017.20 
  Maleesha, Tharuki 1207 SRI1.0010.394015.60 
  Nanayakkara, Janani 1520 SRI1.0010.794031.60 
  Wickramasinghe, Dilhara Ishini wf1673 SRI0.5010.414016.40 
  Gunawardana, I M T M 1579 SRI0.001-0.1540-6.00 
 * 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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