Individual Calculations August 2018
 Cooray, T C M Dulein Kavindu  Total change: 0.40  Rating chartPersonal card
 3rd SSC Open International Rating Chess Tournament 2018 Matara SRI 2018-06-27
RcRownchangeKK*chgGame
 1509 1492 4.50 7 1.15 40 46.00 
  De Silva, R Sunal Subashila 1122 SRI1.0010.10404.00 
  Peiris, T G M 1892  * SRI0.5010.424016.80 
  Methmani, Nelunika wm1643 SRI1.0010.704028.00 
  Lakmal, M A C 1524 SRI0.5010.04401.60 
  Nandika, Ruwan 1551 SRI0.5010.08403.20 
  Chandula, E D S 1566 SRI0.001-0.4040-16.00 
  Rangajeewa, M G Sachithra Sandar 1263 SRI1.0010.21408.40 
 * 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)
 
 14th Asian Schools Chess Championship 2018 - under 15 open Waskaduwa SRI 2018-07-09
RcRownchangeKK*chgGame
 1486 1492 3.50 9 -1.14 40 -45.60 
  Mehta, Naitik R 1892  * IND0.001-0.0840-3.20 
  Wijesooriya, Rasindu 1346 SRI1.0010.304012.00 
  Dabarera, G W D M 1700 SRI0.001-0.2340-9.20 
  Yameen, Yooshau Mohamed 1203 MDV1.0010.16406.40 
  Kodithuwakku, Himsara 1511 SRI0.001-0.4740-18.80 
  Rangajeewa, M G Sachithra Sandar 1263 SRI1.0010.21408.40 
  Konysbai, Shapagat 1692 KAZ0.001-0.2440-9.60 
  Weerasinghe, Isum 1357 SRI0.001-0.6840-27.20 
  Pelagewatta , T P 1413 SRI0.501-0.1140-4.40 
 * 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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