Individual Calculations April 2018
 Fernando, W V A Tithira Daminda  Total change: -58.60  Rating chartPersonal card
 Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event Kurunegala SRI 2018-02-13
RcRownchangeKK*chgGame
 1290 1599 4.50 7 -1.37 20 -27.40 
  Samarathunga, S Savindya Ransana 1199  * SRI1.0010.08201.60 
  Ekanayake, D S 1199  * SRI0.501-0.4220-8.40 
  Bandara, R M D T 1199  * SRI1.0010.08201.60 
  Vithanage, I A 1540 SRI0.001-0.5820-11.60 
  Abeysinghe, S M A M 1400 SRI0.501-0.2620-5.20 
  Jayasinghe, Joseph 1297 SRI1.0010.15203.00 
  Akmeemana, I U 1199  * SRI0.501-0.4220-8.40 
 * 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)
 
 Sri Lanka National B Chess Championship 2018 Colombo SRI 2018-03-01
RcRownchangeKK*chgGame
 1467 1599 3.00 7 -1.56 20 -31.20 
  Kurukulasuriya, Prasanna f1999  * SRI0.001-0.0820-1.60 
  Kanathipan, Thiruchelvan 1329 SRI1.0010.17203.40 
  Fonseka, C K D 1753 SRI0.001-0.2920-5.80 
  Nivaethan, R 1355 SRI0.001-0.8020-16.00 
  Chandes, K Yasindu 1199  * SRI1.0010.08201.60 
  Rupasinghe, S S S 1199  * SRI1.0010.08201.60 
  Sathmina, S L Lalindu 1434 SRI0.001-0.7220-14.40 
 * 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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