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Individual Calculations November 2009 |
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| Bahamin, Erfan Total change: -13.00 | |   |
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| International Zenderoud Chess Cup 09 | Esfahan | IRI | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2008 | 1.50 | 5 | -0.05 | 25 | -1.25 | |
|  Vaghar, Mohsen | | | 2236 | IRI | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Darini, Pouria | | | 2331 | IRI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Kalani, Omid | | | 1699 | IRI | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Behmardi, Rostam | | | 2291 | IRI | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Pourramazanali, Amirreza | | | 2257 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Iranian Semi Final Chess Championship 2009 ( men ) | Tabriz | IRI | 2009-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2008 | 3.50 | 10 | -0.47 | 25 | -11.75 | |
| | Moghaddamian, A | | | 2154 | IRI | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Sobhani, F | | | 2171 | IRI | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Naderi, M J | | | 2081 | IRI | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Eshghi, Kiyoumars | | | 2104 | IRI | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Hooshdarmahjoob, N | | | 2027 | IRI | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Samavat, Mehrdad | | | 2075 | IRI | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Kowsarinia, Amir | f | | 2096 | IRI | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Maleki, Amir | | | 2105 | IRI | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Ahmadian, Moharram | | | 1914 | IRI | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Arabi, Saeid | | | 2110 | IRI | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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