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Individual Calculations November 2022 |
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| Lotfy, Abdel Rahman Total change: -21.80 | |   |
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| 6th El Khayari Matrouh Open 2022 | Marsa Matrouh | EGY | 2022-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1989 | 4.50 | 7 | -1.09 | 20 | -21.80 | |
|  Khaled, Seif Eldin | | | 1589 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elsayed, Samir | | | 1592 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abdel Rab Elnaby, Anas | | | 1674 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Khalil, Ahmed Salem | | | 2179 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Elbesher, Tarek | | | 1604 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kamal Abd Elaal, Tarek | | | 1688 | EGY | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Saad, Tamer | | | 1654 | EGY | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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