Individual Calculations July 2010
 Ghorbani, Mohsen  Total change: -16.40  Rating chartPersonal card
 Tehran Men First League 2010 (1st Season) Tehran IRI 2009-11-05
RcRownchangeKK*chgGame
 2137 2335 1.50 4 -1.38 10 -13.80 
  Bolourchifard, Farzad 2000 IRI0.501-0.3810-3.80 
  Sharbaf, Mohsen f2378 IRI0.001-0.4410-4.40 
  Farrokh, Farshad 1935  * IRI1.0010.08100.80 
  Mohandesi, Shahin m2235 IRI0.001-0.6410-6.40 
 * 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)
 
 Tehran Men First League (second Season) Tehran IRI 2009-11-05
RcRownchangeKK*chgGame
 2121 2335 3.50 5 -0.26 10 -2.60 
  Noorozei, Omid 2341 IRI0.001-0.4910-4.90 
  Lavasani, Hossein 1935  * IRI1.0010.08100.80 
  Sakhayi, Mostafa 2087 IRI1.0010.19101.90 
  Mahmoody, M Sadegh 2111 IRI1.0010.22102.20 
  Aghamohammadi, Mohammad 2133 IRI0.501-0.2610-2.60 
 * 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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