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Individual Calculations September 2011 |
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| Vahidi, Mohammad Total change: -9.90 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2183 | 4.50 | 7 | -0.66 | 15 | -9.90 | |
|  Kiaei, Ali | | | 1791 | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kaffash, Milad | | | 1924 | IRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pedram, Mehrdad | | | 1926 | IRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pilvaieh, Ali | | | 2208 | IRI | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Mehrabi, Morteza | | | 1981 | IRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Asgarizadeh, Ahmad | | | 2125 | IRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Pajoumtajani, Farbod | | | 1951 | IRI | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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