Individual Calculations September 2015
 Jayasuriya, Nethul Trevor  Total change: 0.00  Rating chartPersonal card
 National Amateur Chess Championship 2015 Colombo SRI 2015-08-05
RcRownchangeRpKK*chgGame
 1289 0 0.00 2 0.00 489   0.00 
  Askey, Raveen Nimesh 1530 SRI0.0010.00 0.00 
  Rajapaksha, Isum Asitha 1048 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)
 
 6th Kandy Open International Rating Chess Championship Kandy SRI 2015-08-10
RcRownchangeRpKK*chgGame
 1265 0 0.00 2 0.00 465   0.00 
  Yatawara, O L B 1384 SRI0.0010.00 0.00 
  Karunarathna, Thilini Savindya 1146 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
 1324 0 0.00 2 0.00 524   0.00 
  Jayasekera, Himasha Dulanji wc1405 SRI0.0010.00 0.00 
  Hennayake, Thenula 1242 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)
 

 

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