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Rapid:
Individual Calculations September 2021 |
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| Mohamed Mahmoud, Abdel Rhman Total change: 36.40 | |   |
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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 |
| 1721 | 1649 | 3.50 | 5 | 1.44 | 20 | 28.80 | |
|  Eltohamy, Eslam | | | 1504 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Gad, Waleed | | | 1910 | EGY | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Refaat, Ismail | | | 1849 | EGY | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Zein, Ahmed | | | 1792 | EGY | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Rady, Saad | | | 1548 | EGY | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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 |
| 1510 | 1649 | 3.00 | 4 | 0.38 | 20 | 7.60 | |
| | Yousry Eshaq, George | | | 1260 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Farag, Hamada | | | 1512 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gad, Waleed | | | 1901 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hisham, Zyad | | | 1368 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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