Individual Calculations February 2023
 Ostrovskiy, Aleksandr  Total change: 1.50  Rating chartPersonal card
 2023 New York Winter Invitationals - GM A New York, NY USA 2023-01-12
RcRownchangeKK*chgGame
 2447 2393 4.00 9 0.15 10 1.50 
  Kalikshteyn, Alexander m2385 USA1.0010.49104.90 
  Kantor, Gergely g2544 HUN0.001-0.3010-3.00 
  Williams, Justus m2423 USA0.001-0.4610-4.60 
  Shlyakhtenko, Robert m2418 USA1.0010.53105.30 
  Schitco, Ivan g2515 MDA0.5010.17101.70 
  Stremavicius, Pijus f2369 LTU0.501-0.0310-0.30 
  Chasin, Nico f2430 USA0.001-0.4510-4.50 
  Khamrakulov, Djurabek g2484 UZB0.5010.12101.20 
  Levine, Joseph f2451 USA0.5010.08100.80 

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