Individual Calculations August 2018
 Pathmasiri, R D Isuru Saranga  Total change: -107.60  Rating chartPersonal card
 3rd SSC Open International Rating Chess Tournament 2018 Matara SRI 2018-06-27
RcRownchangeKK*chgGame
 1371 1408 2.00 5 -0.77 40 -30.80 
  Piyantha, M A G A 1094 SRI1.0010.14405.60 
  Amarasinghe, A A C B 1808  * SRI1.0010.924036.80 
  Rathnayake, M A A H 1808  * SRI0.001-0.0840-3.20 
  Liyanage, D B M Nethmini 1080 SRI0.001-0.8740-34.80 
  Gamage, Liviru Hansana 1065 SRI0.001-0.8840-35.20 
 * 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)
 
 14th Asian Schools Chess Championship 2018 - under 17 open Waskaduwa SRI 2018-07-09
RcRownchangeKK*chgGame
 1428 1408 1.50 7 -1.92 40 -76.80 
  Abdurakhmanov, Mukhmmadali 1808  * UZB0.5010.424016.80 
  Gunasekara, W A N Senpathi 1520 SRI0.001-0.3540-14.00 
  Kavisekara, K M H P G Pasindu M 1238 SRI0.001-0.7240-28.80 
  Hathurusinghe, Ravishka 1135 SRI1.0010.17406.80 
  Thilakaratne, D N Adithya Wijetu 1162 SRI0.001-0.8140-32.40 
  Askey, Raveen Nimesh 1412 SRI0.001-0.4940-19.60 
  Rathnayake, Vishmika A B 1723 SRI0.001-0.1440-5.60 
 * 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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