Rapid: Individual Calculations September 2023
 Petkov, Alexsandar  Total change: 83.60  Rating chartPersonal card
 International Rapid Open Shumen Shumen BUL 2023-07-28
RcRownchangeKK*chgGame
 1736 1120 2.50 8 2.09 40 83.60 
  Ivelinov, Hristo 2116 BUL0.0010.00400.00 
  Ivanov, Lachezar 1655 BUL0.001-0.0340-1.20 
  Georgiev, Georgi J 1651 BUL0.5010.474018.80 
  Kosturkov, Hristo 1597 BUL0.001-0.0540-2.00 
  Iliev, Stoyan 1287 BUL1.0010.724028.80 
  Sjulejmanov, Turhan 1973 BUL1.0011.004040.00 
  Velev, Josif 1931 BUL0.0010.00400.00 
  Karaivanova, Petya wf1680 BUL0.001-0.0240-0.80 

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)
 

 

« 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