Individual Calculations October 2008
 Shaabani, Amin  Total change: -19.65  Rating chartPersonal card
 18th Tehran Chess Championship (Men) 2008 Tehran IRI 2008-07-06
RcRownchangeKK*chgGame
 2359 2111 0.00 1 -0.19 15 -2.85 
  Ardeshi, Mehrdad, (tc) m2359 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)
 
 3rd Iranian Chess Championship of Zone 2 -2008 Gorgan IRI 2008-08-02
RcRownchangeKK*chgGame
 2106 2111 1.00 2 -0.02 15 -0.30 
  Golipoor, Reza 1989 IRI1.0010.33154.95 
  Vaghar, Mohsen 2223 IRI0.001-0.3515-5.25 

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)
 
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2223 2111 0.00 3 -1.10 15 -16.50 
  Darban, Morteza m2390 IRI0.001-0.1615-2.40 
  Gassanov, Assif f2307 AZE0.001-0.2515-3.75 
  Pourreza, Ardalan 1973 IRI0.001-0.6915-10.35 

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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