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Individual Calculations September 2011 |
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| Rezaeisafa, Erfan Total change: -66.30 | |   |
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| 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1996 | 1.50 | 6 | -2.21 | 30 | -66.30 | |
|  Aliyev, Elnur Fakhraddin Oglu | | | 2219 | AZE | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Derakhshani, Borna | | | 1663 | IRI | 0.50 | 1 | -0.38 | 30 | -11.40 | | | Khoshbin, Amir | | | 1822 | IRI | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Mousavi, Seyed Khalil | | | 2143 | IRI | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Tahbaz, Arash | | | 1788 | IRI | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Tehran Doost, Farzad | | | 1750 | IRI | 0.00 | 1 | -0.81 | 30 | -24.30 | |
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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