Individual Calculations September 2013
 Shahid, Ahmed S.k.  Total change: -19.35  Rating chartPersonal card
 4th Kandy Open International Rated Chess Championship Kandy SRI 2013-08-06
RcRownchangeKK*chgGame
 1665 1954 4.50 7 -1.29 15 -19.35 
  Samarasinghe, Isuru Udana 1554  * SRI0.001-0.9215-13.80 
  Kumarawadu, C S 1718 SRI0.501-0.3015-4.50 
  Herath, Hasitha P 1569 SRI0.501-0.4115-6.15 
  Fernando, W V A Tithira Daminda 1554  * SRI1.0010.08151.20 
  Karunarathne, K M D B 1635 SRI1.0010.13151.95 
  Herath, N N B 1728 SRI1.0010.21153.15 
  Kulasekara, Kashapa D M T 1899 SRI0.501-0.0815-1.20 
 * 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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