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Individual Calculations January 2023 |
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| Alhmouri, Reem Total change: 94.00 | |   |
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| Arab Individual Chess Championship U12 Girls | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1002 | 0.50 | 2 | 0.14 | 40 | 5.60 | |
|  Lara, Samir Anwar | | | 1181 | IRQ | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Fawaz, Nadia | | | 1381 | LBN | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 1st Al-Aqsa Tournament 2022 | Herbon | PLE | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1002 | 2.50 | 6 | 2.21 | 40 | 88.40 | |
| | Bader, Ibrahim Mohammed | | | 1813 | PLE | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Abdelbaset, Taqieddin | | | 1529 | PLE | 1.00 | 1 | 0.97 | 40 | 38.80 | | | Alhmmouri, Fares | | | 1192 | PLE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Qaysiyah, Hani | | | 1691 | PLE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Alhammouri, Abdulnaser | | | 1741 | PLE | 1.00 | 1 | 1.00 | 40 | 40.00 | | | Alhmouri, Mostafa | | | 1807 | PLE | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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