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Rapid:
Individual Calculations September 2021 |
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| Hegazy, Abdel Rhman Total change: 38.80 | |   |
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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 |
| 1800 | 1597 | 2.00 | 4 | 0.78 | 20 | 15.60 | |
|  Refaat, Ismail | | | 1849 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Elbsywny, Mohamed | | | 1471 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ashraf, Mohamed | | | 2166 | EGY | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Goda, Hamdy | | | 1714 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | DIKIRNIS SPORTING CLUB 1st INTERNATIONAL OPEN TOURNAMENT FOR RAPID CHESS | Dakahlia | EGY | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1638 | 2.00 | 4 | 1.16 | 20 | 23.20 | |
| | Wafa, Hamed | | | 1830 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Abel Naby, Ahmed | | | 1986 | EGY | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Elsayad, Abdel Aziz Mohamed | | | 1826 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Medhat, Magdy | | | 1858 | EGY | 0.00 | 1 | -0.22 | 20 | -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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