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Individual Calculations January 2012 |
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| Vahidi, Mohammad Total change: 30.90 | |   |
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| Rezaei Cup Open Chess Tournament 2011 | Sari | IRI | 2011-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2153 | 1.00 | 2 | -0.61 | 15 | -9.15 | |
|  Mashmooli, Kian | | | 1917 | IRI | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Rahimi, Tara | | | 1907 | IRI | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Falakolaflak Open Chess Tournament (Lorestan) | Khoramabad | IRI | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2137 | 2.00 | 2 | 0.95 | 15 | 14.25 | |
| | Mahdavirad, Mehdi | | | 2199 | IRI | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Safari Eskandari, Mojtaba | | | 2032 | IRI | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | Shahid Fahmide Open Chess Tournament 2011 | Karaj | IRI | 2011-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2137 | 6.00 | 7 | 1.72 | 15 | 25.80 | |
| | Karimi, Mohammad | | | 1953 | IRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nadjarian, Ehsan | | | 2053 | IRI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Abedini, Morteza | | | 2092 | IRI | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Ettehadi, H | | | 2216 | IRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Maleki, Amir | | | 2101 | IRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Pajoumtajani, Farbod | | | 1981 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kaffash, Milad | | | 1976 | IRI | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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