Individual Calculations April 2023
 Pfretzschner, Roland  Total change: -13.60  Rating chartPersonal card
 Oberliga Ost A 2022-2023 March 2023 various GER 2023-03-18
RcRownchangeKK*chgGame
 1858 2153 1.00 2 -0.68 20 -13.60 
  Polzin, Gustav 1919 GER0.001-0.7920-15.80 
  Lehnert, Stefan 1796 GER1.0010.11202.20 

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