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Rapid:
Individual Calculations January 2020 |
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| Badr, Mohamed Total change: 26.20 | |   |
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| Alzahraa Chess Rapid | Cairo | EGY | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1819 | 4.00 | 6 | 1.31 | 20 | 26.20 | |
|  Emil Alexan, Paula | | | 1419 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sakr, Hesham | | | 1965 | EGY | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Salah, Joseph | | | 1928 | EGY | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sewelem, Ahmad S | | | 1870 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Tamer, Mohamed | f | | 1978 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Madian, Amro | | | 1894 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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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