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Rapid:
Individual Calculations December 2023 |
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| Erfan, Ahmed Total change: -31.20 | |   |
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| Golden knight 58 | Giza | EGY | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1604 | 0.50 | 6 | -1.56 | 20 | -31.20 | |
|  Kamal Sharafal Dein, Khaled | | | 1793 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Ibrahim, Ammar | | | 1737 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Talaat Alshami, Amr | | | 1654 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gad, Mohammed Qotb | | | 1921 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sadek, Taha | | | 1632 | EGY | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Fayz Zaky, Emad | | | 1626 | EGY | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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