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Individual Calculations January 2023 |
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| Tiba, Mahdi Attiyah Total change: -30.00 | |   |
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| Arab Individual Chess Championship U16 Girls | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1725 | 2.50 | 4 | -0.75 | 40 | -30.00 | |
|  Alhammouri, Roa | | | 1438 | PLE | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Sawan, Eman | | wc | 1726 | PLE | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Salman, Fatima | | | 1325 * | LBN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Parwa, Pshtiwan Ahmed | | | 1090 | IRQ | 1.00 | 1 | 0.01 | 40 | 0.40 | | | * 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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