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Individual Calculations September 2017 |
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| Sobhy, Tamer Total change: -9.00 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1986 | 4.50 | 7 | -0.45 | 20 | -9.00 | |
|  Yousry A.azeim, Ahmed | | | 1712 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Khater, Ahmed Hamdy | | | 1741 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Awadhom, Rabea | | | 2102 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Maged, Alaa Eldin | | | 1748 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Abel Naby, Ahmed | | | 1863 | EGY | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bauomy, Magdy | | | 1832 | EGY | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Elsenbary, Yehya | | | 1741 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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