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Individual Calculations January 2023 |
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| Mariam, Essa Total change: -31.20 | |   |
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| President Cup Chess Championship 2022 - Women | Abu Dhabi | UAE | 2022-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1601 | 3.50 | 8 | -1.56 | 20 | -31.20 | |
|  Al-Shamsi, Ousha | | | 1457 | UAE | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Hajar, Omair Aldhalei | | | 1250 | UAE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Shamsa, Amer | | | 1201 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rouda Essa, Alserkal | | wc | 1766 | UAE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Al Maamari, Wafia Darwish | | wf | 1814 | UAE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bashaer, Khalil | | wc | 1479 | UAE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Mouza, Almaamari | | | 1394 | UAE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Abeer, Ali | | wc | 1519 | UAE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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