Individual Calculations July 2011
 Barzigar, Behrang  Total change: 3.30  Rating chartPersonal card
 Gilan Men Super League 2010 - Season I Rasht IRI 2010-10-29
RcRownchangeKK*chgGame
 1896 2140 1.00 1 0.20 15 3.00 
  Hodasefat, Arman 1896 IRI1.0010.20153.00 

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)
 
 Gilan Men Super League 2010 - Season II Rasht IRI 2010-12-24
RcRownchangeKK*chgGame
 2001 2158 3.00 5 -0.51 15 -7.65 
  Zerafatangiz, Pooya 1966 IRI0.001-0.7515-11.25 
  Kanani, Ali 1927 IRI1.0010.21153.15 
  Barbari, Abbas 2047 IRI0.501-0.1515-2.25 
  Porgol, Arman 1929 IRI1.0010.21153.15 
  Torkamannejad, Javad 2137 IRI0.501-0.0315-0.45 

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)
 
 2 nd Persian Gulf open chess tournament Sari IRI 2011-04-21
RcRownchangeKK*chgGame
 2100 2176 3.50 5 0.53 15 7.95 
  Mashmooli, Kian 1908 IRI0.501-0.3315-4.95 
  Khamisi, S Jafar 2023 IRI0.501-0.2015-3.00 
  Amini, Amer 2206 IRI0.5010.04150.60 
  Noori, Amir 2180 IRI1.0010.51157.65 
  Sawadkuhi, Massoud Amir f2181 IRI1.0010.51157.65 

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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