Individual Calculations March 2019
 Bentharaarachchi, Vinuga Ometh  Total change: -24.80  Rating chartPersonal card
 Colombo International Chess Festival 2019 Colombo SRI 2019-02-01
RcRownchangeKK*chgGame
 1273 1512 6.50 9 -0.62 40 -24.80 
  Chamika, R A Binul 1132 SRI1.0010.09403.60 
  Wickramaarachchi, Nayanaka Insara 1281 SRI1.0010.21408.40 
  Rohana, V T Malitha 1300 SRI0.001-0.7740-30.80 
  Weerasinghe, W Yasiru 1261 SRI0.501-0.3140-12.40 
  Alwis, Randeepa 1240 SRI1.0010.17406.80 
  Sahasra, A P Sasindu 1342 SRI0.001-0.7240-28.80 
  Karunarathne, D D W Gamini 1194 SRI1.0010.13405.20 
  Weerasinghe, H K P 1341 SRI1.0010.274010.80 
  Judedorison, G 1369 SRI1.0010.314012.40 

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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