Individual Calculations July 2015
 Wickramasinghe, Dilhara Ishini  Total change: -24.00  Rating chartPersonal card
 11th Asian Schools Chess Championships 2015 - Girls Under-15 Singapore SGP 2015-05-31
RcRownchangeKK*chgGame
 1720 1617 1.50 5 -0.42 40 -16.80 
  Tejaswini, Sagar wc2004 IND0.001-0.0940-3.60 
  Siew, Kai Xin 1550 SIN1.0010.414016.40 
  Hng, Emmanuelle 1736 SIN0.5010.16406.40 
  Rajapaksa, Miyuni Kavinya 1566 SRI0.001-0.5740-22.80 
  Isha, Sharma 1745 IND0.001-0.3340-13.20 

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)
 
 Women's National B Chess Championship 2015 Colombo SRI 2015-06-19
RcRownchangeKK*chgGame
 1525 1699 7.00 10 -0.18 40 -7.20 
  Rodrigo, T M Janudi 1421 SRI1.0010.17406.80 
  Gunawardana, I M T M 1466 SRI1.0010.21408.40 
  Udagedara, Sandali Kanishka 1493 SRI1.0010.24409.60 
  Kodikara, K K M Sachintha wc1474 SRI1.0010.22408.80 
  De Silva, Chamindra 1509 SRI1.0010.254010.00 
  Premanath, Dinushki wf1854 SRI0.001-0.2940-11.60 
  Gamage, Nethmi Nirasha 1515 SRI0.501-0.2440-9.60 
  Peiris, H Pevinya 1563 SRI0.501-0.1840-7.20 
  Saumy, Zainab 1510 SRI0.501-0.2540-10.00 
  Abeysinghe, H M H Janandani 1444 SRI0.501-0.3140-12.40 

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)
 

 

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