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Individual Calculations April 2009 |
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| Khorshidi, Mohammadreza Total change: -9.50 | |   |
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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 |
| 1974 | 2125 | 3.00 | 3 | 0.89 | 25 | 22.25 | |
|  Ahmadi, Hejaz | | | 1978 | IRI | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Asgarizadeh, Ahmad | | | 2026 | IRI | 1.00 | 1 | 0.36 | 25 | 9.00 | |  Farrokh Hamedani, Farshad | | | 1918 | IRI | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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) | | | | 17th International Fajr Chess Open Tournament | Kish Island | IRI | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2125 | 1.50 | 5 | -1.27 | 25 | -31.75 | |
| | Ibrahimov, Rasul | g | | 2475 | AZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Azimi, Sayed Khashayar | | | 1885 | IRI | 0.00 | 1 | -0.80 | 25 | -20.00 | | | Ghanbari, Mahdi | | | 1775 | IRI | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Mirzoev, Azer | g | | 2475 | AZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ghodratian, Mohammad | | | 1814 | IRI | 0.50 | 1 | -0.36 | 25 | -9.00 | |
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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