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Rapid:
Individual Calculations January 2020 |
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| Donia, Amro Total change: 22.40 | |   |
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| 4th BARB EL EZZ RAPID | Mansoura | EGY | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1899 | 4.50 | 6 | 1.12 | 20 | 22.40 | |
|  Sami Elwiheidi, Faris | | | 1499 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohammed Alslamony , Ahmed | | | 1602 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sharaf Eldin, Tamer | | | 2008 | EGY | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Gad, Waleed | | | 1862 | EGY | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Megahed, Wael | | | 1955 | EGY | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lotfy, Abdel Rahman | | | 2053 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | |
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