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Individual Calculations September 2010 |
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| Farahsa, Khosro Total change: -12.15 | |   |
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| Tehran Chess Championship 1389 | Tehran | IRI | 2010-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1911 | 0.50 | 1 | -0.24 | 15 | -3.60 | |
|  Karimi, Peyman | | | 1724 | IRI | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 9th Iranian Chess Festival [Men] 1389 | Mashhad | IRI | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1911 | 0.00 | 3 | -0.57 | 15 | -8.55 | |
| | Hosseinipour, Mehdi | | | 2270 | IRI | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Pouladiband, Pouya | | | 2100 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Moradi, Mostafa | | | 2131 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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