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Individual Calculations November 2022 |
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| Gamal, Alaa Total change: -15.40 | |   |
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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 |
| 1584 | 1731 | 4.00 | 8 | -1.42 | 20 | -28.40 | |
|  Nour Eldin Mohamed, Mira | | | 1331 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Elchik, Ebrahim | | | 1388 | LBA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yousry, Mohamed | | | 2064 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Abdel Meseh, Mohsen | | | 1429 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fatehy, Tarek | | | 2236 | EGY | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Elsorady, Mahmoud | | | 1355 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Mahmoud Abdel Azeim, Ahmed | | | 1485 | EGY | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Alaa, Dema | | | 1384 | EGY | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | 2022/23 4NCL Division 2 Rounds 1-2 | Daventry | ENG | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1731 | 1.50 | 2 | 0.65 | 20 | 13.00 | |
| | Salazar Eyre, Emma | | | 1500 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Birtwistle, Nigel | | | 2171 | ENG | 0.50 | 1 | 0.44 | 20 | 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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