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Rapid:
Individual Calculations September 2018 |
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| Osama, Ibrahim Total change: -1.00 | |   |
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| 3rd Alex Chess | Alexandria | EGY | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1990 | 5.00 | 8 | -0.05 | 20 | -1.00 | |
|  Khalaf Hany, Nour | | | 1590 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yasseen, Aly | m | | 2137 | EGY | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Elkersh, Saaid | | | 1665 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Saiid, Samir | | | 2120 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Elgamal, Hamdy | | | 1798 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Adel, Sara | | wf | 1604 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ibrahim, Hosam | | | 2182 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Abdel Hameid, Zaki | | | 1817 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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