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Individual Calculations March 2019 |
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| Abdel Raouf, Zyad Total change: -0.80 | |   |
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| Egyptian League Final 2018/2019 Round 10-11 | Many Cities | EGY | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1435 | 1.00 | 1 | 0.20 | 40 | 8.00 | |
|  Wahba, David George | | | 1199 | EGY | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1435 | 0.00 | 2 | -0.22 | 40 | -8.80 | |
| | Elfaham, Mahmoud | | | 1788 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Abdallah Hussein, Mohamed | | | 1784 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | |
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