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Individual Calculations December 2023 |
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| Fatahipour, Valiollah Total change: -10.80 | |   |
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| 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) | Ilam | IRI | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1175 | 0.50 | 6 | -0.54 | 20 | -10.80 | |
|  Rabbani, Abtin | | | 1659 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Rezaeii, Yahya | | | 1471 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Darabi, Bahar | | | 1357 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Amirinasab, Hossein | | | 1505 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sadollahi, Nesa | | | 1402 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Shahmoradi, Mohammad | | | 1370 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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