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Individual Calculations January 2022 |
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| Lotfy, Abdel Rahman Total change: -33.20 | |   |
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| Egyptian League 2021/2022 Group B 1-4 | Many Cities | EGY | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2033 | 2.00 | 3 | 0.71 | 20 | 14.20 | |
|  Beshara, Nadi | | | 2003 | EGY | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Khalil, Ahmed Salem | | | 2151 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ezat, Abdallah | | | 2101 | EGY | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Golden Cleopatra 2021 | Giza | EGY | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 2033 | 3.00 | 6 | -2.37 | 20 | -47.40 | |
| | Lotfy Hana, Safwat | | | 1633 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adel, Ehab | | | 1726 | EGY | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Ibrahim, Ammar | | | 1633 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Abdel Moneim Ahmed, Emad | | | 1633 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaaban Abdel Tawab, Ahmed | | | 1633 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aksenov, Konstantin Al. | | | 1760 | RUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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