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Individual Calculations September 2021 |
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| Atef, Abdel Aziz Total change: 25.60 | |   |
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| Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1685 | 3.50 | 8 | 1.28 | 20 | 25.60 | |
|  Sabry, Taher | | | 1977 | EGY | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Ismail, Hany | | | 1915 | EGY | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Rezk, Romany | | | 1876 | EGY | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Eraqi, Salah | | | 1932 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Abdel Fattah, Mansour | | | 1923 | EGY | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Ahmed, Fahmi Ahmed | | | 1956 | EGY | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Shehata Mohamed, Ayman | | | 1918 | EGY | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ayman, Solaiman | | | 1396 | EGY | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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