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Individual Calculations September 2017 |
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| Seyfi, Zohair Total change: -13.20 | |   |
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| 14th Avicenna Cup International Chess Festival B | Hamadan | IRI | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1378 | 3.50 | 8 | -0.33 | 40 | -13.20 | |
|  Arefazad, Gholamhossein | | | 1778 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ahmadi Niaz, Shayan | | | 1017 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Asghari, Abolfazl | | | 1734 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Shakibaei Yekta, Ouriya | | | 1163 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Mohammadkhani, M Rasool | | | 1650 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Heydari Soodjani, Mohammad Matin | | | 1113 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Banisaeed, Fatemeh | | | 1629 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Babaei, Mobina | | | 1152 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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