Individual Calculations September 2018
 Subasinghe, K R K C  Total change: -37.20  Rating chartPersonal card
 7th Mercantile and Government Service Chess Championship 2018 Colombo SRI 2018-07-26
RcRownchangeKK*chgGame
 1525 1886 3.50 6 -1.86 20 -37.20 
  Piyantha, M A G A 1486  * SRI1.0010.08201.60 
  Senarath, Kavindi wc1546 SRI0.501-0.3820-7.60 
  Liaquath, Shiraz 1486  * SRI0.001-0.9220-18.40 
  Mihiranga, K A Rajitha 1524 SRI0.501-0.4020-8.00 
  Gunathilaka, Ovintha 1486  * SRI1.0010.08201.60 
  Liyanagedara, L G A wc1619 SRI0.501-0.3220-6.40 
 * 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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