Individual Calculations August 2017
 Omaththage, S Y  Total change: 57.60  Rating chartPersonal card
 Sri Lanka Major Division Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1493 1315 3.50 7 1.44 40 57.60 
  Herath, H M D A B 1021 SRI1.0010.15406.00 
  Alahakoon, T N 1715  * SRI0.5010.424016.80 
  Kumara, M H N 1564 SRI1.0010.814032.40 
  Herath, Hasitha P 1715  * SRI0.001-0.0840-3.20 
  Jayasooriya, E M S D 1388 SRI1.0010.604024.00 
  Thawalampola, Oshada D 1525 SRI0.001-0.2340-9.20 
  Gunarathna, Dilshan Akila 1526 SRI0.001-0.2340-9.20 
 * 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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