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Individual Calculations April 2019 |
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| Zayan, Osama Total change: 23.40 | |   |
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| Egyptian League Final 2018/2019 Round 12-14 | Many Cities | EGY | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2179 | 1.50 | 2 | 0.66 | 20 | 13.20 | |
|  Mohamed, Taghian | | | 2278 | EGY | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Hussein, Amer | | | 2193 | EGY | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Zagazig Open 2019 | zagazig | EGY | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2179 | 7.00 | 9 | 0.51 | 20 | 10.20 | |
|  Mena, Martin | c | | 1779 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Mohsen, Mohamed | | | 1792 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Elabdiny, Hamdy | | | 1888 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Abdel Razik, Ahmed | | | 2114 | EGY | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ahmed, Moustafa Elsayed | | | 2037 | EGY | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ali Mohamed, Mohamed | | | 1961 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sobhy, Tamer | | | 1990 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tork, Mohamed | | | 2047 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hassan, Sayed Barakat | m | | 2310 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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