Individual Calculations September 2011
 Karami, Mohammad  Total change: 3.00  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2083 1848 0.50 4 -0.33 15 -4.95 
  Sakhayi, Mostafa 2083 IRI0.001-0.2115-3.15 
  Khamisi, S Jafar 2083 IRI0.001-0.2115-3.15 
  Bashirinia, Omid 2065 IRI0.5010.28154.20 
  Vassalam, M T 2101 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)
 
 10 th Avicenna International open chess tournament Hamedan IRI 2011-07-24
RcRownchangeKK*chgGame
 2106 1848 1.50 5 0.53 15 7.95 
  Asgari, Morteza 2248  * IRI0.001-0.0815-1.20 
  Lorparizangeneh, Shahin f2161 IRI1.0010.861512.90 
  Ghaziolsharif, Kaveh 2097 IRI0.001-0.1915-2.85 
  Saba, Earaj 2029 IRI0.5010.24153.60 
  Pooreraghian, Mohammadreza 1997 IRI0.001-0.3015-4.50 
 * 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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