Individual Calculations January 2023
 Wiewiora, Mateusz  Total change: 5.20  Rating chartPersonal card
 Walbrzyska Dolnoslaska Liga Okregowa 2022-3 Round 1-3 various POL 2022-12-11
RcRownchangeKK*chgGame
 1643 1388 0.50 2 0.13 40 5.20 
  Stec, Czeslaw 1670 POL0.5010.344013.60 
  Wilk, Aleksander 1616 POL0.001-0.2140-8.40 

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