Rapid: Individual Calculations January 2019
 Abeysinghe, H M H Janandani  Total change: 21.60  Rating chartPersonal card
 Sri Lanka Inaugural Inter Club Rapid Women Chess Championship 2018 Colombo SRI 2018-12-22
RcRownchangeKK*chgGame
 1343 1460 3.00 3 1.08 20 21.60 
  Sandanayake, Dehansa Nisanduni 1163 SRI1.0010.15203.00 
  Dissanayake, D D M R P K 1513 SRI1.0010.572011.40 
  Kumara, Kithsara T 1354 SRI1.0010.36207.20 

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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