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Individual Calculations December 2019 |
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| Hosny, Ahmed Total change: -25.20 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1723 | 3.00 | 5 | -0.63 | 40 | -25.20 | |
|  Abo Serea, Gamal | | | 1580 | EGY | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Hamed, Amro Mohamed | | | 1731 | EGY | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Magdy, Maichel | | | 1493 | EGY | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Moustafa Mahmoud, Khaled | | | 1384 | EGY | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Shaaban, Mohamed Ahmed | | | 1507 | EGY | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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