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Individual Calculations November 2022 |
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| Arafa, Hosam Sayed Total change: 14.60 | |   |
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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 |
| 1827 | 1932 | 6.00 | 9 | 0.73 | 20 | 14.60 | |
|  Breikah , Zeinab | | | 1532 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Davies, Nigel R | g | | 2409 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Alsaiti, Mohamed Abdalgader | | | 1562 | LBA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Magdi, Abueisa | | | 1658 | SUD | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Roshdy, Mahmoud | | | 2174 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Karmel.jalghoum | | | 1578 | PLE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mohamed Ramadan, Yehya | | | 1241 | EGY | 1.00 | 1 | 0.01 | 20 | 0.20 | | | M.amer, Hossam | | | 2026 | EGY | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Haydon, David L | f | | 2262 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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