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Individual Calculations January 2023 |
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| Seder, Motaz Total change: -152.80 | |   |
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| Arab Individual Chess Championship U12 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1812 | 1.00 | 3 | -1.76 | 40 | -70.40 | |
|  Arkadan, Adam | | | 1412 * | LBN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Taraq, Samr | | | 1412 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Senan, Ali Abdulla | | | 1412 * | YEM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | 1st Al-Aqsa Tournament 2022 | Herbon | PLE | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1812 | 3.00 | 6 | -2.06 | 40 | -82.40 | |
| | Saied, Qayseyeh | | | 1423 | PLE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Hamouri, Taqwa | | | 1443 | PLE | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Alshreef, Bashar | | | 1412 * | PLE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sultan, Yosef | | | 1273 | PLE | 0.00 | 1 | -0.97 | 40 | -38.80 | | | Alhmouri, Mostafa | | | 1807 | PLE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ahmad, Ebedo | | | 1519 | PLE | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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