Individual Calculations July 2023
 Perszewska, Krystyna  Total change: -38.40  Rating chartPersonal card
 Ogolnopolski Turniej Osob Niewidomych i Slabowidzacych o Puchar Podkarpacia 2023 Wladyslawowo POL 2023-06-15
RcRownchangeKK*chgGame
 1199 1391 2.50 6 -1.92 20 -38.40 
  Inglot, Marian 1228 POL0.501-0.2220-4.40 
  Bielski, Tadeusz 1045 POL0.501-0.3920-7.80 
  Bosek, Grzegorz 1169 POL0.001-0.7820-15.60 
  Gorak, Witold 1280 POL0.001-0.6520-13.00 
  Raczek, Zbigniew 1119 POL0.501-0.3320-6.60 
  Czyz, Lucjan 1352 POL1.0010.45209.00 

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