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Rapid:
Individual Calculations November 2022 |
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| Tarek Elfeky, Hossam Total change: 24.40 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1161 | 1.00 | 5 | 0.61 | 40 | 24.40 | |
|  Salama, Waleed | | | 1751 | EGY | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Abdel Sadek, Yasser | | | 1635 | EGY | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Nady, Bavaly | | | 1663 | EGY | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Gamal Abo Sereei, Abdallah | | | 1433 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Antoine, Andrew | | | 1509 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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