Individual Calculations January 2017
 Herath, H M A K  Total change: -25.60  Rating chartPersonal card
 8th Ethugalpura International Rated Chess Championship 2016 Kurunegala SRI 2016-12-03
RcRownchangeKK*chgGame
 1524 1868 5.50 7 -0.64 40 -25.60 
  Lansakara, Vinuji 1468  * SRI1.0010.08403.20 
  Herath , H M M P 1468  * SRI1.0010.08403.20 
  Mihiranga, K Yasiru 1516 SRI0.501-0.3940-15.60 
  Epa, W Bethmee V 1468  * SRI1.0010.08403.20 
  Rajakaruna, R H M I D 1472 SRI1.0010.08403.20 
  Aluvihare, Shakila 1696 SRI0.501-0.2340-9.20 
  Ariyasinghe, T.r 1582 SRI0.501-0.3440-13.60 
 * 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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