Rapid: Individual Calculations May 2019
 Pathirana, Luchitha Disal  Total change: 51.60  Rating chartPersonal card
 Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open Colombo SRI 2019-03-23
RcRownchangeKK*chgGame
 1396 1101 2.50 5 1.63 20 32.60 
  Wiratunga, Jenith 1501  * SRI0.001-0.0820-1.60 
  Liyanage, Pesandu Rashmitha 1286 SRI1.0010.742014.80 
  Akash, P A Oditha 1501  * SRI0.001-0.0820-1.60 
  Dahanayake, Isara Banidu c1501  * SRI0.5010.42208.40 
  Illankoon, I M W P 1193 SRI1.0010.632012.60 
 * 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)
 
 Asian Youth Rapid Chess Championship 2019 - Under 14 Open Colombo SRI 2019-04-02
RcRownchangeKK*chgGame
 1417 1101 2.00 7 0.95 20 19.00 
  Khalifah, Khaled c1501  * UAE1.0010.922018.40 
  Akash, P A Oditha 1501  * SRI1.0010.922018.40 
  Lee, Care Greene 1501  * MAS0.001-0.0820-1.60 
  Wu, Bing-Shen 1375 TPE0.001-0.1720-3.40 
  Liang, Jingcheng 1341 CHN0.001-0.2020-4.00 
  Pinnagoda, P G Anuhas Suradunu 1202 SRI0.001-0.3620-7.20 
  Wiratunga, Jenith 1501  * SRI0.001-0.0820-1.60 
 * 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)
 

 

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