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Rapid:
Individual Calculations November 2022 |
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| Gamal Abo Sereei, Abdallah Total change: -40.80 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1433 | 1.00 | 5 | -1.02 | 40 | -40.80 | |
|  Magdy, Michael | | | 1780 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Mohamed Elsaeed, Hatem | | | 1753 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tarek Elfeky, Hossam | | | 1161 | EGY | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Elansary, Ayman | | | 1951 | EGY | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Khaled Gabr, Ahmed | | | 1033 * | EGY | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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