Individual Calculations July 2010
 Zanganeh, Shahin  Total change: 21.75  Rating chartPersonal card
 Tehran Men First League 2010 (1st Season) Tehran IRI 2009-11-05
RcRownchangeKK*chgGame
 2042 2126 2.50 3 0.66 25 16.50 
  Hejazi, Seyed Mehdi 2106 IRI0.501-0.0325-0.75 
  Ghaziolsharif, Kaveh 2035 IRI1.0010.38259.50 
  Goharbavang, Hesham 1986 IRI1.0010.31257.75 

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
 1892 2126 1.00 1 0.21 25 5.25 
  Farahsa, Khosro 1892 IRI1.0010.21255.25 

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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