Individual Calculations September 2016
 Sandeepa , W A Geeshan  Total change: 99.60  Rating chartPersonal card
 Commonwealth Chess Championship 2016 Waskaduwa SRI 2016-07-30
RcRownchangeKK*chgGame
 1639 1320 3.50 9 2.11 40 84.40 
  Bezuidenhout, Roland c1720  * RSA1.0010.924036.80 
  Wijekoon, Chandana c1720  * SRI0.001-0.0840-3.20 
  Sandeepa, H Niruksha Akshith 1720  * SRI0.001-0.0840-3.20 
  Abdul Muhsin, Nabeel 1265 MDV1.0010.424016.80 
  Peiris, H Pevinya 1651 SRI0.5010.384015.20 
  Ranasinghe, S D wm1720  * SRI0.5010.424016.80 
  Crowley, Regan 1662 AUS0.5010.384015.20 
  Manish, Anto Cristiano F 1668 IND0.001-0.1140-4.40 
  Herath, Hasitha P 1629 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)
 
 Sri Lanka Open Chess Championship 2016 Colombo SRI 2016-08-07
RcRownchangeKK*chgGame
 1235 1320 3.50 5 0.38 40 15.20 
  Wijayawardana, Dineth Chanal 1096 SRI1.0010.22408.80 
  Aditya, S Hariharan 1675 IND0.001-0.1140-4.40 
  Jeyaram, Senthilkumar 1110 SRI0.501-0.2740-10.80 
  Sooriyakumar, Sanjeewan 1131 SRI1.0010.254010.00 
  Chamathka, Weerasinghe A Chethan 1162 SRI1.0010.294011.60 

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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