Individual Calculations September 2022
 Witczak, Borys  Total change: -62.80  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia 2022 - Grupa B Ustron POL 2022-08-13
RcRownchangeKK*chgGame
 1642 1775 4.50 9 -1.57 40 -62.80 
  Sternik, Piotr 1584 POL1.0010.254010.00 
  Cwiek, Stefan 1633 POL1.0010.314012.40 
  Zmarzly, Wiktor 1729 POL0.001-0.5640-22.40 
  Kusiak, Mateusz 1686 POL0.001-0.6240-24.80 
  Duda, Szymon 1600 POL1.0010.274010.80 
  Brzezina, Piotr 1646 POL0.501-0.1740-6.80 
  Gaszka, Zuzanna 1534 POL0.001-0.8040-32.00 
  Borkowski, Szymon 1672 POL1.0010.364014.40 
  Raba, Bartosz 1697 POL0.001-0.6140-24.40 

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)
 

 

« 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