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Individual Calculations October 2008 |
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| Abedi, Amin Total change: -18.75 | |   |
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| 18th Tehran Chess Championship (Men) 2008 | Tehran | IRI | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 1953 | 0.00 | 1 | -0.18 | 25 | -4.50 | |
|  Mahdavirad, Mehdi | | | 2215 | IRI | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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 Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1953 | 0.50 | 2 | -0.57 | 25 | -14.25 | |
|  Pooreraghian, Mohammadreza | | | 1742 | IRI | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Asnaashari, Soroush | | | 2105 | IRI | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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