Individual Calculations September 2023
 Kretowicz, Piotr  Total change: -1.00  Rating chartPersonal card
 SNP Bardejov 2023 Bardejov SVK 2023-08-17
RcRownchangeKK*chgGame
 1698 1705 2.50 5 -0.05 20 -1.00 
  Sygulski, Piotr 1997 POL0.001-0.1520-3.00 
  Kasperek, Ryszard f2054 POL0.001-0.1120-2.20 
  Penar, Marcin 1309 POL0.501-0.4220-8.40 
  Mirek, Sebastian 1505 POL1.0010.24204.80 
  Mlynek, Maksymilian 1626 POL1.0010.39207.80 

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