Individual Calculations August 2017
 Gunasekara, Ayodya Nethmini  Total change: 44.40  Rating chartPersonal card
 Sri Lanka Women's Qualifying Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1325 1155 2.50 5 1.06 40 42.40 
  Madushani, Ayagamage Ishara 1376 SRI1.0010.784031.20 
  Jayasooriya, I D G K 1295 SRI0.5010.19407.60 
  Maleesha, Tharuki 1207 SRI0.5010.07402.80 
  Abeysinghe, H M H Janandani 1493 SRI0.001-0.1240-4.80 
  Senanayake, A M P K 1256 SRI0.5010.14405.60 

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)
 
 Sri Lanka Women's National B Chess Championship 2017 Colombo SRI 2017-05-12
RcRownchangeKK*chgGame
 1265 1155 3.00 8 0.05 40 2.00 
  Kumari, S C T 1555  * SRI0.001-0.0840-3.20 
  Perera, Hansini 1288 SRI0.5010.18407.20 
  Herath, Uthpala Shanika 1316 SRI0.001-0.2940-11.60 
  Withanarachchi, W A P V 1231 SRI0.001-0.4040-16.00 
  Seneka, M W Thenumi 1317 SRI0.001-0.2940-11.60 
  Godakumbara, Aruni Kawshalya 1088 SRI1.0010.414016.40 
  Subasinghe, S M T D 1176 SRI1.0010.534021.20 
  Jaysenthuliyane, Vinumi Vidara 1149 SRI0.501-0.0140-0.40 
 * 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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