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Rapid:
Individual Calculations December 2023 |
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| Abdel Rahman, Ahmed Total change: -33.00 | |   |
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| Jeddah Historic District chess championship | Jeddah | KSA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1970 | 2.50 | 6 | -1.65 | 20 | -33.00 | |
|  Al Turky, Fahad A | | | 1728 | KSA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kokorev, Aleksandr | | | 1862 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Farhan, Marwan Ali | | | 1871 | YEM | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Ibrahem, Nada | | | 1570 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamal, Abdel Hakam | | | 2223 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Badr Youssef, Khalid | | | 1492 | EGY | 0.00 | 1 | -0.95 | 20 | -19.00 | | | * 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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