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Individual Calculations December 2019 |
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| Rabbani, Abtin Total change: -18.80 | |   |
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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 |
| 1604 | 1424 | 1.00 | 5 | -0.47 | 40 | -18.80 | |
|  Kasipour Azbari, Seyed Arvin | | | 1824 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hashemi, Mohamad Mehdi | | | 1621 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Raei, Alireza | | | 1710 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Rostami, Sanaz | | | 1258 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Mohammadi Akbarabadi, Hossein | | | 1608 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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