Individual Calculations September 2016
 De Silva, Tenara  Total change: 50.40  Rating chartPersonal card
 Commonwealth Chess Championship 2016 - Under 14 Girls Waskaduwa SRI 2016-07-30
RcRownchangeKK*chgGame
 1525 1537 5.50 9 0.75 40 30.00 
  Diya, James 1300 IND1.0010.20408.00 
  Weerasinghe, Asani Sankalpana 1399 SRI0.501-0.1940-7.60 
  Meenal, Gupta 1886 IND0.001-0.1140-4.40 
  Herath, Sanduni 1379 SRI0.501-0.2140-8.40 
  Jayasekera, Himasha Dulanji wc1375 SRI1.0010.294011.60 
  Idirisinghe, I M N H 1476 SRI1.0010.424016.80 
  Lu, Lillian 1844 AUS0.5010.364014.40 
  Tharushi, T H D Niklesha 1644 SRI1.0010.654026.00 
  Vithanage, Sandaruwi M 1423 SRI0.001-0.6640-26.40 

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 Junior National Chess Championship (Girls) 2016 Colombo SRI 2016-08-19
RcRownchangeKK*chgGame
 1369 1507 4.50 6 0.51 40 20.40 
  Wickramasinghe, Thesandi 1194 SRI1.0010.14405.60 
  Dahampriya, H K T Dewnethmie 1269 SRI1.0010.20408.00 
  Wijesuriya, G P Y 1514 SRI0.001-0.4940-19.60 
  Tharushi, T H D Niklesha 1712 SRI0.5010.264010.40 
  Weerakoon, Devuja S 1210 SRI1.0010.15406.00 
  Hewawasam, H Y Nevanjee Dimanya 1314 SRI1.0010.254010.00 

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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