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Individual Calculations July 2010 |
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| Yarahmadi, Ali Total change: -8.25 | |   |
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| Iranian Youth Chess Championships (B U16) | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1814 | 1.00 | 5 | -0.33 | 25 | -8.25 | |
|  Hosseinipour, Mehdi | | | 2214 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Akbari, Mohammad | | | 2062 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Taheri, Arman | | | 1987 | IRI | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Valizadeh, Ali | | | 2062 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Kalani, Omid | | | 1738 | IRI | 0.50 | 1 | -0.10 | 25 | -2.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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