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Individual Calculations April 2020 |
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| Ameir, Moheb Total change: 23.40 | |   |
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| League EGY Open 2019-2020 8-10 | Many Cities | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2326 | 1.00 | 1 | 0.17 | 10 | 1.70 | |
|  Elmonair, Walid | | | 2050 | EGY | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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) | | | | League EGY Open 2019-2020 Postoponed Matches 2nd and 3rd Rounds | Many Cities | EGY | 2020-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2326 | 1.00 | 1 | 0.32 | 10 | 3.20 | |
| | Elsayed, Moustafa | | | 2193 | EGY | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | | | Arab Cities Chess Championship Open 2020 | Hammamet | TUN | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2319 | 4.50 | 5 | 1.44 | 10 | 14.40 | |
|  Wageih, Kareim | m | | 2422 | EGY | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Ben Brahem, Aymen | | | 2138 | TUN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Tamra, Attallah | f | | 1939 | PLE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Belouadah, Saad | m | | 2405 | ALG | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Loay, Sameer | c | | 2190 | JOR | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | Arab Chess Club Championship 2020 | Hammamet | TUN | 2020-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2319 | 4.00 | 5 | 0.41 | 10 | 4.10 | |
| | Dawabsha, Taha | | | 1919 * | PLE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sadek, Sameh | f | | 2266 | EGY | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Tamra, Attallah | f | | 1939 | PLE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Boudriga, Mohamed Ali | m | | 2306 | TUN | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Tagelsir , Abubaker | f | | 2191 | SUD | 0.00 | 1 | -0.67 | 10 | -6.70 | | | * 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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