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Individual Calculations January 2023 |
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| Abdulla, Abdul Qader Total change: 7.60 | |   |
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| Arab Individual Chess Championship U16 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1135 | 0.50 | 5 | 0.19 | 40 | 7.60 | |
|  Ismail, Khalel Tariq | | | 1404 | IRQ | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Alhejab, Meshal | | | 1857 | KUW | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Moath, Kordya | | | 1633 | PLE | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Alnasr, Amjad. | | | 1520 | SYR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Abboud , Hussen | | | 1884 | SYR | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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