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Individual Calculations October 2008 |
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| Sayyaf, Meghdad Total change: 7.00 | |   |
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| 2nd Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1914 | 0.50 | 2 | 0.14 | 25 | 3.50 | |
|  Avakh, Erfan | | | 2166 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Shamsi, Mohammadhossein | | | 2184 | IRI | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1914 | 0.50 | 3 | 0.14 | 25 | 3.50 | |
| | Ghanbari, Rasool | | | 2227 | IRI | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Agayev, Nidjat | | | 2264 | AZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Momeni, E | | | 2264 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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