Individual Calculations September 2009
 Allor, Chukwuka  Total change: -51.25  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2209 2151 0.50 6 -2.05 25 -51.25 
  Hobuss, Udo 2400 GER0.001-0.1925-4.75 
  Van Overdam, Jan 1964 NED0.501-0.2425-6.00 
  Wyss, Thomas f2325 SUI0.001-0.2725-6.75 
  Vucenovic, Dragomir f2309 SUI0.001-0.2925-7.25 
  Heinatz, Dr Gundula wm2232 SUI0.001-0.3925-9.75 
  Speck, Hans 2023 SUI0.001-0.6725-16.75 

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