Individual Calculations August 2017
 Yapa Bandara, Chamodya  Total change: 23.20  Rating chartPersonal card
 Sri Lanka Women's Qualifying Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1248 1592 4.50 6 -0.79 40 -31.60 
  Yatapana, Navoda 1192  * SRI1.0010.08403.20 
  Dissanayake, Ananya Anjuli 1217 SRI1.0010.09403.60 
  Peththanayake, Nuwani 1227 SRI1.0010.10404.00 
  Fernando, G W Nethmi L 1341 SRI0.501-0.3140-12.40 
  Herath, Uthpala Shanika 1316 SRI0.001-0.8340-33.20 
  Perera, Udari Dilrukshi 1192  * SRI1.0010.08403.20 
 * 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)
 
 Sri Lanka Women's National B Chess Championship 2017 Colombo SRI 2017-05-12
RcRownchangeKK*chgGame
 1492 1592 7.50 10 1.37 40 54.80 
  Dilanya, W V Nethmi 1239 SRI1.0010.11404.40 
  Weerakoon, Devuja S 1360 SRI1.0010.21408.40 
  Goyumi, Sasika M W 1523 SRI0.001-0.6040-24.00 
  Rathnayake, R M Dinithi Panchali wc1198 SRI1.0010.08403.20 
  Jayasekera, Himasha Dulanji wc1396 SRI1.0010.254010.00 
  Basnayake, I U wc1740 SRI0.5010.20408.00 
  Gunawardana, I M T M 1579 SRI1.0010.484019.20 
  Yashora, Tiumi 1682 SRI0.5010.12404.80 
  Tharushi, T H D Niklesha wc1643 SRI1.0010.574022.80 
  Jayaweera, Sayuni Gihansa wc1559 SRI0.501-0.0540-2.00 

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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