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Rapid:
Individual Calculations September 2021 |
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| Lotfy , Abdel Rahman Total change: -51.80 | |   |
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| Sharkia International Rapid Chess Championship | Sharkia | EGY | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 2095 | 2.00 | 5 | -2.59 | 20 | -51.80 | |
|  Youssef Abdel Hamed , Yousry | | | 1619 | EGY | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Alhawee, Ahmed | | | 1750 | EGY | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Adel, Abdel Rahman | | | 1628 | EGY | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Yousry Eshaq, George | | | 1360 | EGY | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Abdel Fatah Elsayed , Ahmed | | | 1848 | EGY | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | |
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