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Rapid:
Individual Calculations August 2022 |
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| Ahmed, Salma Total change: -11.20 | |   |
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| Adly Chess Academy (International Chess Day) | Cairo | EGY | 2022-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1276 | 0.00 | 2 | -0.06 | 20 | -1.20 | |
|  El Ashry, Gamal | | | 1834 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Salah Saad Eldin, Ahmed | | | 1833 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 3rd International Sun City Rapid Championship | Cairo | EGY | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1276 | 0.00 | 4 | -0.50 | 20 | -10.00 | |
| | George Samir, David | f | | 1665 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Abdullah, Zeinhom Hassan Kamal | | | 1663 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gamal, Rashad | | | 1471 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Abouzied, Aly Hassan | | | 1699 | EGY | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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