Individual Calculations January 2012
 Rahmani, Behrouz  Total change: 3.45  Rating chartPersonal card
 Shahid Rajaei chess tournament (Open) Qazvin IRI 2011-09-15
RcRownchangeKK*chgGame
 1980 1752 0.00 2 -0.42 15 -6.30 
  Babaee, Hosein 1961 IRI0.001-0.2315-3.45 
  Shahbazi, Mohammadreza 1998 IRI0.001-0.1915-2.85 

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)
 
 21st World Senior Chess Championship Opatija CRO 2011-11-15
RcRownchangeKK*chgGame
 2003 1752 2.50 9 0.65 15 9.75 
  Lucena, Lincoln f2152  * BRA0.001-0.0815-1.20 
  Elfert, Aleksandr V m2015 RUS1.0010.821512.30 
  Sinelnikov, Igor 2152  * RUS0.001-0.0815-1.20 
  Gousseinov, Aguif 2007 FRA1.0010.811512.15 
  Jorgensen, Arne Bjorn 1962 DEN0.001-0.2315-3.45 
  Bjorgvik, Jan Arne 1899 NOR0.5010.20153.00 
  Svensson, Soren 2102 SWE0.001-0.1115-1.65 
  Henrichsen, Jens 1909 DEN0.001-0.2915-4.35 
  Weyand, Fernand 1830 FRA0.001-0.3915-5.85 
 * 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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