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Rapid:
Individual Calculations September 2021 |
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| Maarowf, Haitham Total change: 2.60 | |   |
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| BARQ EL EZZ 10 th INTERNATIONAL OPEN TOURNAMENT | Dakahlia | EGY | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1457 | 1.00 | 4 | 0.19 | 20 | 3.80 | |
|  Medhat, Magdy | | | 1880 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Elkholy, Abdalla | | | 1885 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Atef, Fathy | | | 1531 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Madkour, Haitham | | | 1634 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | DIKIRNIS SPORTING CLUB 1st INTERNATIONAL OPEN TOURNAMENT FOR RAPID CHESS | Dakahlia | EGY | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1457 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
| | Gad, Waleed | | | 1901 | EGY | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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