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Individual Calculations October 2018 |
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| Zayan, Osama Total change: 5.80 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2120 | 5.50 | 9 | 0.29 | 20 | 5.80 | |
|  Ibrahim Wali, Mohamed | | | 1859 | EGY | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Mohamed, Osama | | | 1883 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Elameir, Hatem | | | 1726 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elgabry, Mohsen | m | | 2311 | EGY | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Sayed Hassan, Mohamed | | | 2229 | EGY | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sabry, Mahmoud | | | 1967 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Himdan, Maher | m | | 2221 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Elamrawy, Mohamed | | | 1964 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Yasseen, Aly | m | | 2272 | EGY | 0.00 | 1 | -0.30 | 20 | -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) | | |
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