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Individual Calculations January 2023 |
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| Altell, Majed Total change: -56.80 | |   |
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| Arab Individual Chess Championship U18 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1836 | 1.50 | 5 | -1.42 | 40 | -56.80 | |
|  Zeid, Houssein. | | | 1598 | SYR | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Zaid, Alaa Chaseb | c | | 1851 | IRQ | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Almolaali, Qassem. | | | 1763 | SYR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Rami, Talab | | | 1799 | SYR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Ameer, Dhafer Abdulameer | c | | 1840 | IRQ | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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