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Individual Calculations December 2019 |
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| Samy, Mahmoud Total change: -41.40 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1846 | 1.50 | 5 | -2.07 | 20 | -41.40 | |
|  Zayan, Osama | | | 2234 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Tamer Rafaat, Adham | | | 1446 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magdy, Maichel | | | 1493 | EGY | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Mokhtar, Amir | | | 1655 | EGY | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Swilam, Mahmoud | | | 1446 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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