Individual Calculations January 2010
 Arabi, Saeid  Total change: -7.80  Rating chartPersonal card
 3rd International Sardaran Cup Chess Tournament Urmia IRI 2009-12-08
RcRownchangeKK*chgGame
 2121 2118 2.50 6 -0.52 15 -7.80 
  Abbasoviani, Farid g2518  * AZE0.001-0.0815-1.20 
  Karami, Mohammad 1803 IRI1.0010.14152.10 
  Mammadov, Ayaz Arzu Oglu f2311 AZE0.001-0.2515-3.75 
  Soltani, Sasan 1907 IRI1.0010.23153.45 
  Mohandesi, Shahin m2235 IRI0.001-0.3415-5.10 
  Sakhtkar Haddadi, Milad 1950 IRI0.501-0.2215-3.30 
 * 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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