Rapid: Individual Calculations November 2018
 Ekanayake, Hasindu Chiranga  Total change: 24.40  Rating chartPersonal card
 Sri Lanka National Rapid Chess Championship 2018 Colombo SRI 2018-10-06
RcRownchangeKK*chgGame
 1450 1152 2.00 5 1.22 20 24.40 
  Tennakoon, I L K 1552  * SRI0.001-0.0820-1.60 
  Lansakara, B M 1425 SRI0.001-0.1720-3.40 
  Wickramaratna, Lakidu Tharinda 1529 SRI1.0010.912018.20 
  Siriwardena, G T D 1377 SRI0.001-0.2220-4.40 
  Madusanka , L D D 1368 SRI1.0010.782015.60 
 * 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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