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Rapid:
Individual Calculations September 2021 |
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| Sawers, Kerlus Total change: 5.20 | |   |
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| Black Horse 13 | Alexandria | EGY | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1732 | 4.00 | 6 | 0.70 | 20 | 14.00 | |
|  Abdel Razik, Islam | | | 1813 | EGY | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Salah, Mohamed | | | 1633 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Abdel Rahman, Antar | | | 1865 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Nabil, Mena | | | 1185 | EGY | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Mohamed, Aly Essam | | | 1675 | EGY | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kamel, Shereif | | | 1807 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Black Horse 15 | Alexandria | EGY | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1732 | 1.00 | 4 | -0.44 | 20 | -8.80 | |
| | Elatar, Mohamed | | | 1913 | EGY | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Mahmoud, Ibrahim | | | 1859 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Saad, Ahmed Mohamed | | | 1904 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hesham, Hassan Mahmoud | | | 1678 | EGY | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | |
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