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Individual Calculations March 2011 |
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| Yarahmadi, Ali Total change: 33.25 | |   |
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| Iranian Chess Championship- Under 18(boys) 2011 Hamadan | Hamedan | IRI | 2011-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1842 | 3.00 | 6 | 1.33 | 25 | 33.25 | |
|  Ghaziolsharif, Kaveh | | | 2117 | IRI | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Javidfar, Amirsalar | | | 1995 | IRI | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Mohazzab, Sepehr | | | 1996 | IRI | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Valizadeh, Ali | | | 2135 | IRI | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Vojdani, Siavosh | | | 1753 | IRI | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Aghaei, Alireza | | | 2153 | IRI | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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