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Rapid:
Individual Calculations August 2022 |
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| Mohamed Abdel Salam, Salma Total change: -8.60 | |   |
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| Adly Chess Academy (International Chess Day) | Cairo | EGY | 2022-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1162 | 1.00 | 4 | -0.43 | 20 | -8.60 | |
|  Tamer Waguih, Farid | | | 1520 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Abdin, Mahmoud | | | 1444 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ahmed Salah Saad, Belal | | | 1171 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Hassan Abo Raya, Ahmed | | | 1028 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | 3rd International Sun City Rapid Championship | Cairo | EGY | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 1162 | 0.00 | 1 | 0.00 | 20 | 0.00 | |
| | Himdan, Maher | m | | 2190 | EGY | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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) | | |
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