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Individual Calculations May 2018 |
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| Elbaz, Ahmed Total change: 3.60 | |   |
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| Egyptian League Final 2018/2019 Rounds 8-12 | Many Cities | EGY | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2080 | 2.00 | 3 | -0.23 | 20 | -4.60 | |
|  Abdo, Hany Elsayed | | | 2065 | EGY | 0.50 | 1 | -0.02 | 20 | -0.40 | | | El Wakeel, Shaheer | | | 1680 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Samy, Mahmoud | | | 1845 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | Egyptian League Final 2018/2019 Rounds 13-16 | Many Cities | EGY | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2088 | 1.50 | 3 | 0.41 | 20 | 8.20 | |
| | Moustafa, Mohamed | | | 2138 | EGY | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Hassan, Sayed Barakat | m | | 2324 | EGY | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Salah, Ahmed | | | 2118 | EGY | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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