Individual Calculations August 2018
 Abeysinghe, S M A M  Total change: -8.40  Rating chartPersonal card
 5th Sri Lanka National Amateur International Rating Chess Championships 2018 Kurunegala SRI 2018-06-14
RcRownchangeKK*chgGame
 1326 1511 3.00 7 -1.91 40 -76.40 
  Alwis, Randeepa 1111  * SRI0.001-0.9240-36.80 
  De Silva, D Nawam Sarojen 1111  * SRI1.0010.08403.20 
  Akmeemana, I U 1249 SRI1.0010.18407.20 
  Kalubowila, K H N 1609 SRI0.001-0.3740-14.80 
  Alwis, B H A Rasidu 1168 SRI1.0010.12404.80 
  Bandara, Dhanushka 1812 SRI0.001-0.1540-6.00 
  Arunakirinathan, Aruthran 1220 SRI0.001-0.8540-34.00 
 * 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)
 
 14th Asian Schools Chess Championship 2018 - under 15 open Waskaduwa SRI 2018-07-09
RcRownchangeKK*chgGame
 1631 1511 5.00 9 1.70 40 68.00 
  Liyanage, Ranindu Dilshan c1911  * SRI1.0010.924036.80 
  Athukorala, A T N 1419 SRI1.0010.374014.80 
  Nanayakkara, J A K Saranath f1911  * SRI0.001-0.0840-3.20 
  Konysbai, Shapagat 1692 KAZ0.001-0.2640-10.40 
  Kaushik, G Iyer 1642 IND0.5010.18407.20 
  Pallie, Tuan Ehshan 1722 SRI0.5010.274010.80 
  Gamage, Ovin Vidmal 1560 SRI0.5010.07402.80 
  Gamage, Randula Navodya 1468 SRI0.501-0.0640-2.40 
  Weerasinghe, Isum 1357 SRI1.0010.294011.60 
 * 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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