Individual Calculations July 2010
 Mahrinpour, Farbod  Total change: 30.00  Rating chartPersonal card
 Tehran Men First League 2010 (1st Season) Tehran IRI 2009-11-05
RcRownchangeKK*chgGame
 1904 1864 2.00 2 1.11 25 27.75 
  Zadsham, Shayan 1847 IRI1.0010.482512.00 
  Roozbayan, Reza 1960 IRI1.0010.632515.75 

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
 2099 1864 0.50 2 0.09 25 2.25 
  Bashirinia, Omid 2092 IRI0.5010.29257.25 
  Hejazi, Seyed Mehdi 2106 IRI0.001-0.2025-5.00 

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)
 

 

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