Individual Calculations June 2023
 Ledger, Dave J  Total change: -3.40  Rating chartPersonal card
 2022/23 4NCL Division 1 Rounds 9-11 Milton Keynes ENG 2023-04-29
RcRownchangeKK*chgGame
 2151 2193 1.50 3 -0.17 20 -3.40 
  Chan, Sheng Liang Bernard 2043 MAS0.501-0.2020-4.00 
  Robertson, J Stuart 2160 ENG0.001-0.5520-11.00 
  Cooper, John G m2250 WLS1.0010.582011.60 

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