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Individual Calculations September 2011 |
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| Sedaghat Khah, Hamid Reza Total change: -67.20 | |   |
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| Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1954 | 0.00 | 5 | -1.61 | 30 | -48.30 | |
|  Khalesi, Vahid | | | 2228 | IRI | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Ryahi, Naser | | | 2265 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Ghaziolsharif, Kaveh | | | 2097 | IRI | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Golafroozi, Saeid | f | | 2220 | IRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Firouzi, Miad | | | 1707 | IRI | 0.00 | 1 | -0.81 | 30 | -24.30 | |
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) | | | NOTE: K factor changed | | 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1954 | 0.00 | 3 | -1.26 | 15 | -18.90 | |
| | Mousavi, Seyed Khalil | | | 2143 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kowsarinia, Amir | f | | 2234 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Derakhshani, Borna | | | 1663 | IRI | 0.00 | 1 | -0.85 | 15 | -12.75 | |
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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