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Rapid:
Individual Calculations December 2014 |
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| Gaafar, Hassan Total change: 16.60 | |   |
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| NCB International Chess Championship | Jeddah | KSA | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2217 | 5.50 | 6 | 0.83 | 20 | 16.60 | |
|  Al-Zaabi, Sultan | | | 1817 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Agami , Ahmed | | | 1917 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Marqez, Bong | | | 2009 | PHI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Elbolok, Mohamed | | | 1844 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Adel, Hyssam | | | 2110 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Sayed, Hany | | | 2160 | EGY | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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