Individual Calculations December 2016
 Lamawansa, Yasas  Total change: -48.80  Rating chartPersonal card
 Sri Lanka Inter Club Super League 2016 Colombo SRI 2016-11-11
RcRownchangeKK*chgGame
 1944 2103 3.00 6 -1.19 20 -23.80 
  Lasitha, Subash c1810 SRI1.0010.15203.00 
  Galappaththi, Chinthaka Anuruddh f2081 SRI0.501-0.0320-0.60 
  Mendis, W G Chinthaka 1906 SRI0.001-0.7520-15.00 
  Liyanage, Ranindu Dilshan 1832 SRI1.0010.17203.40 
  Dehigama, D R N K B 2037 SRI0.501-0.0920-1.80 
  Jayasundara, P K U M c2000 SRI0.001-0.6420-12.80 

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)
 
 Sri Lanka Grand Prix Chess Championship 2016 Colombo SRI 2016-11-18
RcRownchangeKK*chgGame
 1915 2103 6.00 10 -1.25 20 -25.00 
  Alahakoon, Isuru 1992 SRI0.501-0.1520-3.00 
  Ranasinghe, S D wm1725 SRI0.501-0.4120-8.20 
  Wijekoon, Chandana c1900 SRI0.501-0.2620-5.20 
  Fernando, J M Marlon P 1824 SRI1.0010.16203.20 
  Galappaththi, Chinthaka Anuruddh f2081 SRI0.001-0.5320-10.60 
  Lahiru, N P G Sithija 1703  * SRI0.501-0.4220-8.40 
  Munasinghe, Thisura 1904 SRI1.0010.24204.80 
  Subasinghe, K R V R 2026 SRI1.0010.39207.80 
  Weerawardane, Romesh m2112 SRI0.5010.01200.20 
  Lamahewa, C 1883 SRI0.501-0.2820-5.60 
 * 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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