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Rapid:
Individual Calculations September 2021 |
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| Atef, Fathy Total change: -5.80 | |   |
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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 |
| 1542 | 1531 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
|  Elkahky, Khaled Gooda | | | 1914 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Abdel Hakeim, Mahmoud | | | 1207 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hussein, Ahmed | | | 1543 | EGY | 1.00 | 1 | 0.52 | 20 | 10.40 | | | George, Farid | | | 1587 | EGY | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Maarowf, Haitham | | | 1457 | EGY | 0.00 | 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) | | | | DIKIRNIS SPORTING CLUB 1st INTERNATIONAL OPEN TOURNAMENT FOR RAPID CHESS | Dakahlia | EGY | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1531 | 1.00 | 1 | 0.17 | 20 | 3.40 | |
| | Yousry Eshaq, George | | | 1260 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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