Individual Calculations November 2017
 Jayaweera, Y  Total change: -13.20  Rating chartPersonal card
 8th Buddhi International Open Rating Tournament 2017 Gampaha SRI 2017-10-14
RcRownchangeKK*chgGame
 1443 1715 6.50 9 -0.66 20 -13.20 
  Jayasinghe, J A Muditha Indrajit 1315  * SRI1.0010.08201.60 
  Jayaweera Gamage, Disindu Hansad 1315  * SRI0.501-0.4220-8.40 
  Chamathka, Weerasinghe A Chethan 1315  * SRI1.0010.08201.60 
  Dissanayake, Kamesh Janaja 1315  * SRI1.0010.08201.60 
  Fernando, J S Aloka 1608 SRI1.0010.35207.00 
  De Silva, Osheen 1860 SRI0.001-0.3120-6.20 
  Basnayake, B M Thesandu Aken 1316 SRI1.0010.08201.60 
  Liyanarachchi, Sanosh Shamal 1460 SRI0.501-0.3120-6.20 
  Dissanayake, Manusha Dinuk 1484 SRI0.501-0.2920-5.80 
 * 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)
 

 

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