Individual Calculations March 2015
 Gunarathne, Dulshan Chamara  Total change: 56.80  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2015 Kandy Kandy SRI 2015-02-12
RcRownchangeKK*chgGame
 1359 1314 4.50 7 1.42 40 56.80 
  Tennakoon, Lisara Samadhith 1045 SRI1.0010.17406.80 
  Weerasinghe, C C 1554 SRI0.001-0.2040-8.00 
  Herath, Hasitha P 1577 SRI0.5010.324012.80 
  Madugalle, Sajitha 1121 SRI0.501-0.2540-10.00 
  Wijetunga, Isitha Uvishka 1406 SRI1.0010.634025.20 
  Thawalampola, Oshada D 1410 SRI0.5010.13405.20 
  Fernando, M S D 1402 SRI1.0010.624024.80 

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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