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Individual Calculations September 2009 |
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| Samiri, Amirhossein Total change: -21.75 | |   |
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| 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1933 | 0.00 | 4 | -0.87 | 25 | -21.75 | |
|  Soozankar, Amirmohammad | f | | 2275 | IRI | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Manochehri, Hamed | | | 2114 | IRI | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Beheshtayeen, Ali | | | 2183 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Saba, Earaj | | | 2085 | IRI | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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