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Rapid:
Individual Calculations September 2021 |
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| Hisham, Zyad Total change: 69.60 | |   |
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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 |
| 1684 | 1387 | 1.00 | 3 | 0.55 | 20 | 11.00 | |
|  Goda, Hamdy | | | 1714 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Khedr, Mahmoud | | | 1679 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Elaqbaawy, Mohamed | | | 1658 | EGY | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | Delta Rapid tournament 3 | Giza | EGY | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1368 | 2.00 | 8 | 1.53 | 20 | 30.60 | |
| | Shehata, Aly | | | 1887 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ellethy, Nabil | | | 1807 | EGY | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Medhat, Magdy | | | 1858 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Abdel Hameed Mohamed, Mohamed | | | 1768 * | EGY | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Elhor, Ahmed Ibrahim | | | 1790 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Essam Ibrahem, Mohamed | | | 1908 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Hafez, Mohamed | | | 1780 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Eisa Abdel Hameed, Sayed | | | 1754 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1748 | 1368 | 2.00 | 5 | 1.40 | 20 | 28.00 | |
| | Abel Naby, Ahmed | | | 1986 | EGY | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Hagras, Gamal | | | 1689 | EGY | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Medhat, Magdy | | | 1858 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Emad, Yousf | | | 1559 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Mohamed Mahmoud, Abdel Rhman | | | 1649 | EGY | 0.00 | 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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