Individual Calculations March 2014
 De Silva, Rasheen  Total change: -0.75  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2014 Colombo Colombo SRI 2014-01-31
RcRownchangeKK*chgGame
 1669 1920 7.00 9 -0.11 15 -1.65 
  Rodrigo, T M Janudi 1520  * SRI1.0010.08151.20 
  Akila, D.m. 1520  * SRI1.0010.08151.20 
  Ellawela, Suveen 1638 SRI1.0010.16152.40 
  Ekanayake, A M B 1716 SRI1.0010.24153.60 
  Naotunna, Dineth Nimnaka 1754 SRI1.0010.28154.20 
  Doluweera, Minul Sanjula 1858 SRI0.001-0.5915-8.85 
  Senanayaka, P D 1807 SRI0.501-0.1515-2.25 
  Kuruppu, Supun Dasantha 1691 SRI0.501-0.2915-4.35 
  Lahiru, N P G Sithija 1520  * SRI1.0010.08151.20 
 * 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)
 
 7th Colombo International Chess Festival 2014 Colombo SRI 2014-02-12
RcRownchangeKK*chgGame
 1805 1920 5.00 8 0.06 15 0.90 
  Perera, Tharusha Salinda 1520  * SRI1.0010.08151.20 
  Wickramasinghe, Seniya Manjula 1564 SRI1.0010.11151.65 
  Abeywardena, N T 1731 SRI1.0010.25153.75 
  Anuruddha, G C c2147 SRI0.5010.29154.35 
  Perera, W C C c2141 SRI0.5010.28154.20 
  Weerawardane, Romesh m2131 SRI0.001-0.2315-3.45 
  Gunaratne, Manisha Suchini wf1684 SRI0.001-0.8015-12.00 
  Widyalankara, Sandalu N. 1520  * SRI1.0010.08151.20 
 * 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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