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Individual Calculations March 2020 |
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| Hasaballa, Mohamed Total change: 26.80 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 2049 | 4.50 | 8 | 0.67 | 40 | 26.80 | |
|  Sarwat, Walaa | m | | 2199 | EGY | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Ahmed, Tamer | | | 2150 | EGY | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Yousry, Salah | f | | 2289 | EGY | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Zayan, Osama | | | 2178 | EGY | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Elsouefi, Amr | | | 1882 | EGY | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Abdo, Mohamed Amin | | | 2013 | EGY | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Hassan, Moustafa Mohamed | | | 1738 | EGY | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Khalil, Badr | | | 2041 | EGY | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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