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Individual Calculations January 2023 |
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| Zaid, Alaa Chaseb Total change: -62.40 | |   |
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| Arab Individual Chess Championship U18 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1851 | 2.00 | 6 | -1.56 | 40 | -62.40 | |
|  Malek, Altawbeh | | | 1499 | PLE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Rami, Talab | | | 1799 | SYR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Ali, Firas Qassim | | | 1850 | IRQ | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Almolaali, Qassem. | | | 1763 | SYR | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Altell, Majed | | | 1836 | PLE | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Deeb, Rayan. | | | 1880 | SYR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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