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Rapid:
Individual Calculations November 2015 |
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| Basem, Dumairia Total change: 15.60 | |   |
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| Makkah Chess Championship | Makkah | KSA | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2080 | 4.00 | 5 | 0.78 | 20 | 15.60 | |
|  Firas, Mohammed | | | 1680 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Adel, Hyssam | | | 2149 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Alkalfah, Adnan | | | 2074 | SYR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Fatahalla, Moustafa | | | 1993 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Uqba Mohamad, Rashed Shbaita | | | 1871 | PLE | 0.50 | 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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