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Individual Calculations January 2023 |
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| Seder, Mohammed Total change: -57.20 | |   |
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| Arab Individual Chess Championship U14 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1999 | 3.50 | 5 | -1.00 | 40 | -40.00 | |
|  Kanass, Ghadak | | | 1599 * | SYR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Baqer, Hamed Khlaf | | | 1605 | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Masoud, Hamzeh. | | | 1700 | SYR | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Ameen, Mohamed Edan | | | 1664 | IRQ | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Latifa, Edwar. | | | 1577 | SYR | 1.00 | 1 | 0.07 | 40 | 2.80 | | | * 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 |
| 1725 | 2113 | 6.50 | 8 | -0.43 | 40 | -17.20 | |
| | Saied, Qayseyeh | | | 1423 | PLE | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Qaysiyah, Hani | | | 1691 | PLE | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Alayyouby, Iyas | | | 1777 | PLE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Qawasma, Shadi | | | 1814 | PLE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Miswadah, Baha | c | | 2049 | PLE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Alayyouby, Osaid | | | 1897 | PLE | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Alhmmouri, Fares | | | 1713 * | PLE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alhammouri, Roa | | | 1438 | PLE | 1.00 | 1 | 0.01 | 40 | 0.40 | | | * 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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