Individual Calculations October 2008
 Mahmoodi, Nader  Total change: -65.00  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2006 2126 0.00 4 -2.60 25 -65.00 
  Bagaturov, Giorgi g2476 GEO0.001-0.1125-2.75 
  Ghoch Khani, Hossein 1776 IRI0.001-0.8925-22.25 
  Bolourchifard, Farzad 1915 IRI0.001-0.7725-19.25 
  Tayefehghahremani, Armin 1858 IRI0.001-0.8325-20.75 

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)
 

 

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