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Individual Calculations April 2009 |
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| Asgarizadeh, Ahmad Total change: 20.25 | |   |
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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 |
| 2090 | 2026 | 4.00 | 5 | 1.93 | 25 | 48.25 | |
|  Ashtiani, Mehrdad | | | 2104 | IRI | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Ghadiri, Ebrahim | | | 2008 | IRI | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Khorshidi, Mohammad | | | 2125 | IRI | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Mirzaei, Hossein | | | 2170 | IRI | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Motayer, Sam | | | 2043 | IRI | 1.00 | 1 | 0.52 | 25 | 13.00 | |
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) | | | | 7th Int. Caspian Cup (B,Class-men) | Rasht | IRI | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2038 | 0.00 | 3 | -1.12 | 25 | -28.00 | |
| | Mousavi, Sayed Milad | | | 2159 | IRI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Arabi, Saeid | | | 2100 | IRI | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Ghorbani, Hadi | | | 2130 | 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) | | |
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