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Individual Calculations November 2021 |
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| Wael Sabry, Mina Total change: -3.60 | |   |
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| El Khayari Matrouh Open 2021 | Marsa Matrouh | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1512 | 0.50 | 5 | -0.17 | 40 | -6.80 | |
|  Gaafar, Mahmoud | | | 1912 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abo Bkr, Mohamed | | | 1806 | EGY | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Abdel Dayem , Adel | | | 1794 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Osman, Islam | | | 1796 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Alwani, Abdel Rahman | | | 1846 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | El Khayari Matrouh individual Youth U18 | Marsa Matrouh | EGY | 2021-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1512 | 1.50 | 3 | 0.08 | 40 | 3.20 | |
| | Karataev, Khassan | | | 1316 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Ezz Eldin, Tawfeik | | | 1446 | EGY | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Tamer, Ahmed | c | | 1912 * | EGY | 0.00 | 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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