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Individual Calculations November 2023 |
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| Zayan, Osama Total change: 6.20 | |   |
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| El Khayari Chess Open 2023 | Marsa Matrouh | EGY | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2146 | 6.00 | 9 | 0.31 | 20 | 6.20 | |
|  Mokhamed Refaat Akhmed, Iusif | | | 1746 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Elkady Abo Bakr, Ahmed | | | 1748 | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Saiid Abdel Hameed, Sameh | | | 1613 | EGY | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Azmey Anies, Mahmoud | | | 1920 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kandil, Ahmed | c | | 2216 | EGY | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Elgabry, Mohsen | m | | 2207 | EGY | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sayed Hassan, Mohamed | | | 2273 | EGY | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Abdelnabbi, Imed | m | | 2411 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Elnasri, Mohammed | c | | 1946 | SUD | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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