Individual Calculations March 2019
 Kulatunga, Dinithi  Total change: -35.80  Rating chartPersonal card
 Colombo International Chess Festival 2019 Colombo SRI 2019-02-01
RcRownchangeKK*chgGame
 1144 1419 4.00 7 -1.79 20 -35.80 
  Liyanage, Sanithu Amameth 1090 SRI1.0010.12202.40 
  Wickramasinghe, Thesandi 1230 SRI0.501-0.2520-5.00 
  Weerawardana, Oneli Vihanga 1194 SRI0.501-0.2820-5.60 
  Alwis, K Chanula Chanketh 1160 SRI0.001-0.8220-16.40 
  Nawanjana, R A Thaweesha 1072 SRI0.501-0.3920-7.80 
  Dinayana, Thinuga 1077 SRI1.0010.12202.40 
  Samaranayaka, M L G 1184 SRI0.501-0.2920-5.80 

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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