Individual Calculations May 2019
 Dabarera, G W D M  Total change: 15.20  Rating chartPersonal card
 Sri Lanka NationalMajor Division Championship 2019 - Kurunegala Kurunegala SRI 2019-03-08
RcRownchangeKK*chgGame
 1551 1858 5.00 7 -0.85 40 -34.00 
  Maithripala, W D P N 1458  * SRI1.0010.08403.20 
  Senevirathne, S D B K 1486 SRI0.001-0.9040-36.00 
  Gamage, G D P A 1458  * SRI1.0010.08403.20 
  Wickramarathne, L A I Y 1458  * SRI1.0010.08403.20 
  Jayathilaka, R R C L 1556 SRI1.0010.15406.00 
  Jayaweera, K P C D B 1596 SRI1.0010.18407.20 
  Amarasinghe, A A C B 1847 SRI0.001-0.5240-20.80 
 * 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)
 
 Asian Youth Chess Championship 2019 - Under 16 Open Colombo SRI 2019-04-04
RcRownchangeKK*chgGame
 1942 1858 5.00 9 1.23 40 49.20 
  Wijayawardana, Dineth Chanal 1496 SRI1.0010.10404.00 
  Ajay, Karthikeyan 2258  * IND0.5010.424016.80 
  Nogerbek, Kazybek f2258  * KAZ0.001-0.0840-3.20 
  Utsab, Chatterjee 2102 IND0.001-0.2040-8.00 
  Wu, Ziyang 1640 CHN0.501-0.2840-11.20 
  Thenuwara, Rashmika 1639 SRI1.0010.22408.80 
  Fernando, J S Aloka 1739 SRI1.0010.344013.60 
  Kong, Ren En 2087 MAS1.0010.794031.60 
  Moksh, Amit Doshi 2256 IND0.001-0.0840-3.20 
 * 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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