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Individual Calculations September 2011 |
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| Roohparvar, A Reza Total change: 0.45 | |   |
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| Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2043 | 4.00 | 7 | -0.29 | 15 | -4.35 | |
|  Jamali, S Shahnam | | | 1643 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Rostami Nejad, Sirous | | | 1715 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Momeni, E | | | 2211 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Khajehosseini, Mohammadreza | | | 1698 | IRI | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nasri, Amin | | | 2281 | IRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bakhtiari, Kazem | | | 2151 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mohammadi, Arvin | | | 1825 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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) | | | | 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2043 | 1.50 | 4 | -0.56 | 15 | -8.40 | |
| | Ettehadi, H | | | 2231 | IRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Mahdavirad, Mehdi | | | 2226 | IRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Rezaei, Hamidreza | | | 1846 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Azimi, Seyed Khashayar | | | 1812 | 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) | | | | 10 th Avicenna International open chess tournament | Hamedan | IRI | 2011-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2043 | 5.50 | 9 | 0.66 | 15 | 9.90 | |
| | Noroozi, Jamshid | | | 1643 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ahmadinia, E | f | | 2435 | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tahbaz, Arash | | | 1788 | IRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Khaleghi, Sadjad | | | 1884 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Guliev, Logman | m | | 2443 * | AZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Maleki, Mojtaba | | | 1866 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Javanbakht, Nima | | | 2292 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Asgharzadeh, M Reza | | | 1941 | IRI | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Khabiri, Kaveh | | | 1911 | IRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2043 | 3.00 | 6 | 0.22 | 15 | 3.30 | |
| | Aranifar, Babak | | | 1867 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Alavi, Sayed Javad | m | | 2436 | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fendereski, Nima | | | 1760 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ghaziolsharif, Kaveh | | | 2097 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Dalir, Alireza | | | 2093 | IRI | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Doostkam, P | | | 2210 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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