Individual Calculations May 2017
 Wijesuriya, G P Y  Total change: -20.40  Rating chartPersonal card
 Asian Youth Chess Championship 2017-U16G Tashkent UZB 2017-04-02
RcRownchangeKK*chgGame
 1679 1573 2.50 7 -0.17 40 -6.80 
  Nguyen, Vu Thu Hien 1957 VIE1.0010.914036.40 
  Azali, Tannaz 1898 IRI0.001-0.1340-5.20 
  Bakytzhan, A 1678 KAZ0.001-0.3640-14.40 
  Saparova, Sitora 1696 UZB0.001-0.3340-13.20 
  Udagedara, Sandali Kanishka 1466 SRI1.0010.354014.00 
  Usupbekova, Zarina 1681 KGZ0.001-0.3540-14.00 
  Abdullaeva, Zebo 1375 UZB0.501-0.2640-10.40 

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 Youth Chess Championship 2017 - Under 16 Girls Colombo SRI 2017-04-17
RcRownchangeKK*chgGame
 1323 1573 6.00 8 -0.34 40 -13.60 
  Lansakara, Vinuji 1173  * SRI1.0010.08403.20 
  Rupasinghe, S S S 1173  * SRI1.0010.08403.20 
  Jayasekera, Himasha Dulanji wc1376 SRI1.0010.254010.00 
  Senarath, B T A Y 1427 SRI0.001-0.7040-28.00 
  Jayasundara, K M Sohanee Divyana 1346 SRI1.0010.21408.40 
  Thuduwage, Yasasirini Pabasara 1460 SRI0.001-0.6540-26.00 
  Karunarathna, Thilini Savindya 1232 SRI1.0010.12404.80 
  Sirimewan, K Hasareli 1396 SRI1.0010.274010.80 
 * 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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