Rapid: Individual Calculations May 2019
 Abeysinghe, Ayantha Imeera  Total change: -31.40  Rating chartPersonal card
 Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open Colombo SRI 2019-03-23
RcRownchangeKK*chgGame
 1243 1039 0.00 2 -0.48 20 -9.60 
  Alwis, B H A Rasidu 1288 SRI0.001-0.1920-3.80 
  Peiris, P Gimshan Sathsara 1198 SRI0.001-0.2920-5.80 

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)
 
 Asian Youth Rapid Chess Championship 2019 - Under 12 Open Colombo SRI 2019-04-02
RcRownchangeKK*chgGame
 1191 1039 0.50 5 -1.09 20 -21.80 
  Dev, Shah c1439  * IND0.001-0.0820-1.60 
  Sathmina, S L Lalindu 1185 SRI0.001-0.3020-6.00 
  Perera, G Thinuka Geethula 1175 SRI0.001-0.3220-6.40 
  Hiripitiya, Nethil 1053 SRI0.5010.02200.40 
  Gunaratne, Chivath Dathesha 1101 SRI0.001-0.4120-8.20 
 * 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)
 

 

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