Individual Calculations April 2019
 Rathnayake, Maheesha Pabodhini  Total change: -51.20  Rating chartPersonal card
 Sri Lanka Women's National Qualifying Chess Championship 2019 - Kandy Kandy SRI 2019-03-08
 1223 1345 2.00 5 -1.28 40 -51.20 
  Fernando, G W Nethmi L 1593 SRI0.001-0.1940-7.60 
  Yatapana, Navoda 1165 SRI1.0010.264010.40 
  Rathnayake, R M Dinithi Panchali wc1185 SRI0.001-0.7140-28.40 
  Marasinghe, Chanethma Devangi 1095 SRI0.501-0.3140-12.40 
  Perera, Udari Dilrukshi 1076 SRI0.501-0.3340-13.20 

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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