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Individual Calculations August 2018 |
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| Derakhshani, Mehrdad Total change: -61.00 | |   |
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| North Khorasan Chess Championship 1397 | Bojnourd | IRI | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1992 | 5.00 | 9 | -3.05 | 20 | -61.00 | |
|  Baghdar, Artin | | | 1592 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Mohamadi, Morad | | | 1592 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rahmani, Hossein | | | 1616 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ahmadi, Erfan | | | 1600 | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Kazemian, Amir Hosein | | | 1592 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hatami, Mohammad | | | 1592 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaddel, Ali | | | 1592 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hosseini, Mohammad Ebrahim | | | 1653 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Hejrati, Mohammad Mahdi | | | 1807 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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