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Individual Calculations January 2024 |
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| Ibrahim Mostafa, Mohamed Total change: 20.00 | |   |
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| Al Ain Overseas International Chess Festival 2023 | Cairo | EGY | 2023-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1526 | 2.00 | 5 | 0.50 | 40 | 20.00 | |
|  Arafa, Hosam Sayed | | | 1964 | EGY | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Ehab, Youssab | | | 1126 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Elsenbary, Elsayed | | | 1818 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hassan, Mohamed Tawfik | | | 1699 | EGY | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Shabaan, Osama M | | | 1886 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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