Individual Calculations March 2024
 Suraweera, Dulin Hansilu  Total change: -12.40  Rating chartPersonal card
 Sri Lanka National Major Division Chess Championships 2024 - Western Province Colombo SRI 2024-02-10
RcRownchangeKK*chgGame
 1387 1094 0.00 2 -0.31 40 -12.40 
  Hettiarachchi, Jeewantha Aloka 1441 SRI0.001-0.1140-4.40 
  Ganepola, Thushanu Yasmith 1332 SRI0.001-0.2040-8.00 

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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