Rapid: Individual Calculations November 2019
 Perera, K L D J  Total change: 7.00  Rating chartPersonal card
 Sri Lanka Mercantile - Government Service Rapid Chess Championship 2019 Colombo SRI 2019-10-12
RcRownchangeKK*chgGame
 1446 1552 4.00 6 0.35 20 7.00 
  Perera, M A Ruchira Samantha 1160 SRI1.0010.08201.60 
  Thewahettige, S P 1555 SRI0.5010.00200.00 
  Fernando, S K Akila 1952  * SRI1.0010.922018.40 
  Karunarathne, D D W Gamini 1170 SRI1.0010.09201.80 
  Madusanka, L D P 1677 SRI0.001-0.3320-6.60 
  Gamage, Thanushka 1164 SRI0.501-0.4120-8.20 
 * 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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