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Individual Calculations November 2009 |
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| Pourhasan Nejad, Arash Total change: -6.75 | |   |
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| 49th Tehran Chess ChampionShip 2009 | Tehran | IRI | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1977 | 0.50 | 3 | -0.27 | 25 | -6.75 | |
|  Sepehrkhoui, Ardeshir | | | 2186 | IRI | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Pilvayeh, Ali | | | 2169 | IRI | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Ghorbani, Hadi | | | 2139 | IRI | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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