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Individual Calculations September 2009 |
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| Yousefi, Akbar Total change: 39.90 | |   |
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| 1st Omid Cup Chess Tournament | Tehran | IRI | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2027 | 6.00 | 10 | 2.74 | 15 | 41.10 | |
|  Mahdavirad, Mehdi | | | 2213 | IRI | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Doostkam, P | | | 2162 | IRI | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Dalir, Faradj | | | 2252 | IRI | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ghorbani, Javad | | | 2089 | IRI | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Hakimifard, Ghazal | | wf | 2072 | IRI | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Lavasani, Javad | | | 2071 | IRI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Aghamohamadi, M | | | 2177 | IRI | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Mohandesi, Shahin | m | | 2315 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Shafaee, H | | | 2130 | IRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Mahmoody, M Sadegh | | | 2137 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2027 | 1.00 | 4 | -0.08 | 15 | -1.20 | |
| | Hosseinzadeh, Nima | | | 2203 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Abbasi, Rasool | | | 2204 | IRI | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Sadeghi, Mohammadali | | | 2222 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Beheshtayeen, Ali | | | 2183 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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