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Individual Calculations October 2008 |
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| Hedayati, Vahid 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 |
| 2171 | 1976 | 0.00 | 3 | -0.75 | 25 | -18.75 | |
|  Peirovoulia, Mahmoud, (tc) | | | 2173 | IRI | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Kaboodi, Behrang | | | 2154 | IRI | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Dalir, Faradj | | | 2187 | IRI | 0.00 | 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) | | |
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