Individual Calculations September 2015
 Kumarasinghe, P Sandaru Kaushal  Total change: 0.00  Rating chartPersonal card
 National Amateur Chess Championship 2015 Colombo SRI 2015-08-05
RcRownchangeRpKK*chgGame
 1256 0 4.50 9 0.00 1256   0.00 
  Gamage, Ovin Vidmal 1425 SRI0.5010.00 0.00 
  Kalinga, Kalindu Kusalwin 1348 SRI0.0010.00 0.00 
  Jayaweera Gamage, Disindu Hansad 1146 SRI1.0010.00 0.00 
  Rajendram, Branavan 1197 SRI0.0010.00 0.00 
  Weerasooriya, Senith D Jagoda 1010 SRI1.0010.00 0.00 
  Perera, S D Tharindu 1259 SRI1.0010.00 0.00 
  Perera, U I Himal 1320 SRI0.5010.00 0.00 
  Theivaseelan, Selvarajah 1306 SRI0.5010.00 0.00 
  Lakshan, G Dilina Udeepa 1292 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)
 
 Sri Lanka Open Chess Championship 2015 Colombo SRI 2015-08-20
RcRownchangeRpKK*chgGame
 1157 0 4.50 7 0.00 1197   0.00 
  Lakshan, G Dilina Udeepa 1292 SRI0.0010.00 0.00 
  Prathapasinghe, Hashini Ramesha 1106 SRI1.0010.00 0.00 
  Welangalla, Nenitha 1128 SRI1.0010.00 0.00 
  Chandrajith, B P L 1121 SRI0.0010.00 0.00 
  Sathmina, S L Lalindu 1041 SRI1.0010.00 0.00 
  Nantharupan, S 1170 SRI1.0010.00 0.00 
  Hennayake, Thenula 1242 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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