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Rapid:
Individual Calculations December 2023 |
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| Gamal, Abdel Hakam Total change: -19.60 | |   |
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| Jeddah Historic District chess championship | Jeddah | KSA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 2223 | 4.50 | 6 | -0.98 | 20 | -19.60 | |
|  Khayat, Emad | | | 1680 | KSA | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Malki, Ahmed S | | | 1823 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arroub, Abdul Rahman. | | | 1735 | SYR | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Al Habeeb, Emad | | | 1813 | KSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Abdel Rahman, Ahmed | | | 1970 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kokorev, Aleksandr | | | 1862 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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