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Rapid:
Individual Calculations October 2015 |
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| Seif, Ahmed Total change: -6.00 | |   |
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| Fakeieh group international chess championship | Jeddah | KSA | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2085 | 3.50 | 6 | -0.30 | 20 | -6.00 | |
|  Al Sadeq, Ameen | | | 1685 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Qaid Radman, Marwan | | | 1795 | YEM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cuadra, Ibrahim J | | | 1969 | KSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Adel, Hyssam | | | 2106 | EGY | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Omar, Ahmed | | | 2046 | EGY | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Abdel Hai, Hany | | | 2186 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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