Individual Calculations February 2018
 Ostrovskiy, Aleksandr  Total change: 2.30  Rating chartPersonal card
 Winter 2018 CCCSA GM Norm Invitational - B Charlotte, North Carolina USA 2018-01-11
RcRownchangeKK*chgGame
 2450 2391 4.00 9 0.23 10 2.30 
  Gauri, Shankar f2345 IND0.501-0.0610-0.60 
  Khamrakulov, Djurabek m2498 UZB0.5010.15101.50 
  Zapata, Alonso g2422 COL0.001-0.4610-4.60 
  Jacobson, Brandon f2376 USA1.0010.48104.80 
  Gorovets, Andrey g2517 BLR0.001-0.3310-3.30 
  Zierk, Steven m2494 USA1.0010.64106.40 
  Kadric, Denis g2502 BIH0.001-0.3510-3.50 
  Tiglon, Bryce m2385 USA0.501-0.0110-0.10 
  Burke, John M m2514 USA0.5010.17101.70 

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