Individual Calculations September 2015
 Udara, D A Yasas  Total change: 0.00  Rating chartPersonal card
 Mercantile / Government Services International Rating Chess Championship 2015 Colombo SRI 2015-07-29
RcRownchangeRpKK*chgGame
 1318 0 0.50 3 0.00 1045   0.00 
  Shasikumar, Nagarajah 1313 SRI0.5010.00 0.00 
  Theivaseelan, Selvarajah 1306 SRI0.0010.00 0.00 
  Selvakumar, Thangarajah 1336 SRI0.0010.00 0.00 

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)
 
 National Amateur Chess Championship 2015 Colombo SRI 2015-08-05
RcRownchangeRpKK*chgGame
 1406 0 3.50 6 0.00 1426   0.00 
  Jayawardana, Lasal 1342 SRI0.0010.00 0.00 
  Punchihewa, Geeneth Devmika 1175 SRI1.0010.00 0.00 
  Shasikumar, Nagarajah 1313 SRI1.0010.00 0.00 
  Askey, Raveen Nimesh 1530 SRI1.0010.00 0.00 
  Weerakoon, D D P 1597 SRI0.0010.00 0.00 
  Dissanayake, Manusha Dinuk 1477 SRI0.5010.00 0.00 

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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