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Individual Calculations January 2023 |
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| Alhejab, Meshal Total change: 20.80 | |   |
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| Arab Individual Chess Championship U16 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1857 | 4.50 | 5 | 0.52 | 40 | 20.80 | |
|  Moath, Kordya | | | 1633 | PLE | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Alnasr, Amjad. | | | 1520 | SYR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Abboud , Hussen | | | 1884 | SYR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Ismail, Khalel Tariq | | | 1404 | IRQ | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Abdulla, Abdul Qader | | | 1457 * | YEM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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