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Individual Calculations November 2021 |
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| Abouzied, Aly Hassan Total change: 9.20 | |   |
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| El Khayari Matrouh Open 2021 | Marsa Matrouh | EGY | 2021-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1701 | 1.00 | 3 | 0.56 | 40 | 22.40 | |
|  Alyeldin, Mohamed | | | 1945 | EGY | 1.00 | 1 | 0.80 | 40 | 32.00 | |  El Amary, Kamal | f | | 2092 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Kabary, Elsayed Mohamed | | | 1997 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | El Khayari Matrouh individual Youth U18 | Marsa Matrouh | EGY | 2021-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1701 | 1.50 | 2 | -0.33 | 40 | -13.20 | |
| | Mohamed Zaki, Jana | | | 1301 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karataev, Khassan | | | 1316 | RUS | 0.50 | 1 | -0.41 | 40 | -16.40 | | | * 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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