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Individual Calculations January 2015 |
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| Ahadi, Mohammad Erfan Total change: -11.60 | |   |
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| 2nd Behin Baz Afarin Open (2014) | Tehran | IRI | 2014-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1607 | 1.00 | 4 | -0.29 | 40 | -11.60 | |
|  Razaghi, Behrooz | | | 2007 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolyaie, Hasan | | | 1939 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hasheminejad, Omid | | | 1313 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Shahlaei, Morteza | | | 1806 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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