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Individual Calculations November 2023 |
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| Gaafar, Mahmoud Total change: 7.20 | |   |
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| El Khayari Chess Open 2023 | Marsa Matrouh | EGY | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1992 | 3.50 | 6 | 0.36 | 20 | 7.20 | |
|  Hisham Mazen, Yassin | | | 1592 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sayed Hassan, Mohamed | | | 2273 | EGY | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Elgabry, Mohsen | m | | 2207 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Shokry, , Salah | | | 1742 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hisham, Zyad | | | 1727 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sarwat, Walaa | m | | 2228 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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