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Individual Calculations January 2014 |
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| Vahdatifar, Dara Total change: -1.80 | |   |
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| Aban Open 2013 | Tehran | IRI | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1777 | 1.00 | 2 | -0.12 | 15 | -1.80 | |
|  Azizi Tafreshi, Ali Akbar | | | 1698 | IRI | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Ghasempour, Hossein | | | 1769 | IRI | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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