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Individual Calculations July 2012 |
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| Vahidi, Mohammad Total change: -10.65 | |   |
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| Tehran Cup Open May 2012 | Tehran | IRI | 2012-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 2152 | 3.50 | 5 | -0.71 | 15 | -10.65 | |
|  Ghaffarzadegan, Arvin | | | 1752 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Shahlaei, Morteza | | | 1812 | IRI | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Taghikhani, Amir Ali | | | 1800 | IRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rezvanian, Saeed | | | 1841 | IRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kaffash, Milad | | | 2035 | IRI | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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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