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Individual Calculations January 2012 |
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| Ehteramian, Hossein Total change: -36.60 | |   |
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| 12th Sahel Cup in BandarAbbas 2011 | Bandar Abbas | IRI | 2010-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1905 | 2.00 | 5 | -0.39 | 15 | -5.85 | |
|  Ghaledar, Faraz | | | 2014 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Roushan Reyshah, Sarina | | | 1614 | IRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Salari, Shahram | | | 1964 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Toutounchi, F M Ali | | | 2020 | IRI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Choopani, Morteza | | | 1953 | IRI | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | 1st Ghods Open Tournament | Tehran | IRI | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1938 | 2.50 | 6 | -1.72 | 15 | -25.80 | |
| | Sabahifard, Arash | | | 1781 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Farjad, Farid | | | 1684 | IRI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Aranifar, Babak | | | 1867 | IRI | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Gholami, Aryan | f | | 1909 | IRI | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Salavati, Parsa | | | 1808 | IRI | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Jaferian, Koosha | | | 1607 | IRI | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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) | | | | Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1898 | 0.50 | 2 | -0.33 | 15 | -4.95 | |
| | Salehimoghaddam, A | | | 1964 | IRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Baghipour, Alborz | | | 1957 | IRI | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | |
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