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Individual Calculations January 2023 |
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| Deeb, Rayan. Total change: 76.40 | |   |
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| Arab Individual Chess Championship U18 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1880 | 7.00 | 8 | 1.91 | 40 | 76.40 | |
|  Zeid, Houssein. | | | 1598 | SYR | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Ameer, Dhafer Abdulameer | c | | 1840 | IRQ | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Arkadan, Adib | | | 1928 | LBN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Rami, Talab | | | 1799 | SYR | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Malek, Altawbeh | | | 1499 | PLE | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Ali, Firas Qassim | | | 1850 | IRQ | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Zaid, Alaa Chaseb | c | | 1851 | IRQ | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Almolaali, Qassem. | | | 1763 | SYR | 1.00 | 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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