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Individual Calculations March 2022 |
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| Wafa, Hamed Total change: -10.40 | |   |
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| Egyptian League 2021/2022 Group B 9-10 | Many Cities | EGY | 2022-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 2025 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
|  Gasser, Gana | | wc | 1625 * | EGY | 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) | | | | 10th International Chess Arena Youth Ch U18 | Cairo | EGY | 2022-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 2025 | 6.00 | 8 | -0.34 | 40 | -13.60 | |
|  Youssef, Yousab | | | 1625 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gamal Abo Sereei, Abdallah | | | 1416 | EGY | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Bassem Ibrahem, Hassan | | | 1471 | EGY | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Magdy, Maichel | | | 1969 | EGY | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Abdin, Mahmoud | | | 1495 | EGY | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Tamer, Ahmed | c | | 2011 | EGY | 1.00 | 1 | 0.48 | 40 | 19.20 | | | George Samir, David | c | | 2032 | EGY | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Mokhamed Refaat Akhmed, Iusif | | | 1634 | RUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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