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Individual Calculations January 2023 |
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| Almolaali, Qassem. Total change: -18.00 | |   |
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| Arab Individual Chess Championship U18 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1763 | 2.50 | 7 | -0.45 | 40 | -18.00 | |
|  Arkadan, Adib | | | 1928 | LBN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Zeid, Houssein. | | | 1598 | SYR | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Zaid, Alaa Chaseb | c | | 1851 | IRQ | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ali, Firas Qassim | | | 1850 | IRQ | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Altell, Majed | | | 1836 | PLE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Rami, Talab | | | 1799 | SYR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Deeb, Rayan. | | | 1880 | SYR | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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