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Individual Calculations December 2019 |
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| Mahmoud, Ibrahim Total change: -10.80 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1917 | 5.00 | 8 | -0.54 | 20 | -10.80 | |
|  Sayed Elaraby, Mohamed | | | 1595 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Shaaban, Mohamed Ahmed | | | 1517 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdo, Hany Elsayed | | | 2109 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Elgamal, Hamdy | | | 1699 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Magdy, Maichel | | | 1517 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ryad, Hamed | | | 1689 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hamed, Amro Mohamed | | | 1731 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kasem, Ashraf | | | 2093 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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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