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Blitz:
Individual Calculations December 2017 |
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| Gomaa, Omar H. Total change: -37.60 | |   |
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| 9th. Engineers Blitz | Tanata | EGY | 2017-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1741 | 1.00 | 5 | -1.88 | 20 | -37.60 | |
|  Hosni, Yehya | | | 2109 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Helmy, Hassan El-Shazly | | | 1716 | EGY | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Sobh, Mohammed S. | | | 1424 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tawfik, Hesham Mohamed | | | 1614 | EGY | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Alattar, Elsayed | | | 1583 | EGY | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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