Individual Calculations February 2023
 Attanayake, A M N R  Total change: -63.60  Rating chartPersonal card
 Asia Schools CC 2022- U 15 O Kaluthara SRI 2022-12-05
RcRownchangeKK*chgGame
 1197 1289 3.50 8 -1.59 40 -63.60 
  Shokirjonova, Barchinoy 1754 UZB0.001-0.0540-2.00 
  Edirisinghe, Senudi Thinalee 1135 SRI0.501-0.2140-8.40 
  Amarathunga, Piyumi Uthpala 1173 SRI0.001-0.6640-26.40 
  Dissanayaka, D A K N R 1036 SRI0.001-0.8140-32.40 
  Oneli, K H Hesara 1012 SRI0.501-0.3340-13.20 
  Gunawardena, I M T S wc1198 SRI1.0010.384015.20 
  Saparamadu, Sanali 1165 SRI1.0010.334013.20 
  Jayaweera, Vihini Sahansa 1101 SRI0.501-0.2440-9.60 

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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office