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Individual Calculations December 2019 |
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| Rafiei Poor, Mohammad Total change: -6.60 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group B | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1472 | 2.00 | 5 | -0.33 | 20 | -6.60 | |
|  Nadernia, Niki | | | 1872 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Barmar, Melisa | | | 1111 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zamzami, Taleb | | | 1722 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gholipour, Hossein | | | 1072 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davoodi, Mehran | | | 1673 | IRI | 0.00 | 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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