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Individual Calculations April 2009 |
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| Pajoum Tajani, Farbod Total change: -7.35 | |   |
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| Tehran First Leage Chess Championship- Season 1 | Tehean | IRI | 2008-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1833 | 1.50 | 5 | 0.03 | 25 | 0.75 | |
|  Kanzi, Hessam | | | 2067 | IRI | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Lavasani, Hossein | | | 1893 | IRI | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Motayer, Sam | | | 2043 | IRI | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Sedghi, Babak | | | 2036 | IRI | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Najafian Pour, Mahyar | | | 1926 | IRI | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | NOTE: K factor changed | | 17th International Fajr Chess Open Tournament | Kish Island | IRI | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 1829 | 0.00 | 2 | -0.30 | 15 | -4.50 | |
| | Pourali, Davoud | | | 2086 | IRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Hosseinzadeh, Nima | | | 2171 | IRI | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | NOTE: K factor changed | | 7th Int. Caspian Cup (B,Class-men) | Rasht | IRI | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1829 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Kaboodi, Behrang | | | 2149 | IRI | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Lamei, Hossein | | | 2176 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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