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Individual Calculations July 2010 |
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| Akbari, Mahyar Total change: -69.00 | |   |
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| Iranian Youth Chess Championships (B U16) | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 2036 | 1.00 | 4 | -2.39 | 25 | -59.75 | |
|  Kaffash, Milad | | | 1701 | IRI | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Mosavi Jad, Seyedsajad | | | 1772 | IRI | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Kalani, Omid | | | 1738 | IRI | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Maleki, Mojtaba | | | 1756 | IRI | 0.00 | 1 | -0.84 | 25 | -21.00 | |
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) | | | | 1st-Cup Ferdowsi International Chess Tournament | Mashhad | IRI | 2010-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2036 | 2.50 | 7 | -0.37 | 25 | -9.25 | |
|  Ghaem Maghami, Ehsan | g | | 2436 * | IRI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Vassalam, M T | | | 2174 | IRI | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Abbasi, Hossein | | | 1951 | IRI | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Arabi, Saeid | | | 2118 | IRI | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Ghane, Shojaat | g | | 2366 | IRI | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Khojasteh, M | | | 2053 | IRI | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Vojdani, Siavosh | | | 1713 | IRI | 0.50 | 1 | -0.37 | 25 | -9.25 | | | * 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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