Individual Calculations April 2019
 Wickramarathne, T D  Total change: 30.00  Rating chartPersonal card
 Sri Lanka National Major Division Chess Championship 2019 - Galle Galle SRI 2019-03-08
RcRownchangeKK*chgGame
 1477 1250 2.00 5 0.75 40 30.00 
  Karandeniya, Praveen Nuwanjana 1430 SRI0.001-0.2640-10.40 
  Madushanka, Harsha 1650  * SRI0.001-0.0840-3.20 
  Thalgaswatta, Adeesha Denuwan 1113 SRI1.0010.324012.80 
  Gunawardane, Dasun Somnas 1541 SRI0.5010.354014.00 
  Lamahewa, S 1650  * SRI0.5010.424016.80 
 * 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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