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Individual Calculations March 2020 |
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| Khalil, Badr Total change: -9.80 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2041 | 4.50 | 9 | -0.49 | 20 | -9.80 | |
|  Ezat, Mohamed | m | | 2422 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Hassan, Moustafa Mohamed | | | 1738 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Reda, Mohamed Hassan | | | 1748 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sobh, Amrou | m | | 2179 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | George Micheal, Kevin | | | 1641 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amin, Ashraf | f | | 2178 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Salah, Sayed | | | 2173 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Hassan, Waleid Ahmed | | | 1764 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hasaballa, Mohamed | | | 2049 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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