Individual Calculations February 2019
 Bandara, W M Malitha  Total change: -53.60  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2018 Under - 13 years Colombo SRI 2018-12-27
RcRownchangeKK*chgGame
 1180 1260 3.50 8 -1.34 40 -53.60 
  Munasinghe, Luvin Amantha 1038 SRI1.0010.22408.80 
  Illankoon, I M W P 1122 SRI0.501-0.1940-7.60 
  Gamage, G D P A 1127 SRI1.0010.324012.80 
  Akasha, J P Vihanga 1435 SRI0.001-0.2740-10.80 
  Ransilu, K A Rahal 1118 SRI1.0010.314012.40 
  Ponnamperuma, Weraka Vasath 1390 SRI0.001-0.3240-12.80 
  Kavisekara, Manula Heshan 1110 SRI0.001-0.7040-28.00 
  Ramilan, K 1098 SRI0.001-0.7140-28.40 

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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