Individual Calculations September 2018
 Jayaweera Gamage, Disindu Hansad  Total change: 126.40  Rating chartPersonal card
 Kandy Open International Rating Chess Championship 2018 Kandy SRI 2018-08-07
RcRownchangeKK*chgGame
 1357 1267 4.00 7 1.12 40 44.80 
  Jayawardana, Lasal 1667  * SRI0.001-0.0840-3.20 
  Sathsara, E P Daham 1021 SRI1.0010.19407.60 
  Kalubowila, K H N 1621 SRI0.001-0.1140-4.40 
  Abeykoon, M C H 1021 SRI1.0010.19407.60 
  Sivathanujan, S 1577 SRI1.0010.864034.40 
  Mathes Arachchi, Bhanila M 1513 SRI0.001-0.1940-7.60 
  Dissanayake, D A Thavinsa Archani 1080 SRI1.0010.264010.40 
 * 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)
 
 Sri Lanka Open International Rating Chess Championship 2018 Colombo SRI 2018-08-22
RcRownchangeKK*chgGame
 1494 1267 3.50 6 2.04 40 81.60 
  Kolomwe, Willian 1631 ZAM0.001-0.1040-4.00 
  Kathriarachchi, Dini Nathyaa 1084 SRI1.0010.264010.40 
  Abeyratne, Akila 1528 SRI1.0010.824032.80 
  Mathes Arachchi, Bhanila M 1513 SRI0.5010.314012.40 
  Hasanga, K. M. Harith 1543 SRI0.5010.334013.20 
  Deegoda, S R 1667  * SRI0.5010.424016.80 
 * 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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