Individual Calculations November 2009
 Kalani, Omid  Total change: 2.00  Rating chartPersonal card
 International Zenderoud Chess Cup 09 Esfahan IRI 2009-08-15
RcRownchangeKK*chgGame
 2016 1699 0.50 3 0.08 25 2.00 
  Bahamin, Erfan 2008 IRI0.5010.36259.00 
  Torkan, Mohsen 2099  * IRI0.001-0.0825-2.00 
  Sharifpanahi, Farhad 1942 IRI0.001-0.2025-5.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 

 

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