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Individual Calculations February 2022 |
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| Al-Aqrabi, Saleh Total change: 5.60 | |   |
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| Asian Seniors Chess Championship Over-50 | Damascus | SYR | 2021-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2127 | 6.00 | 9 | 0.28 | 20 | 5.60 | |
|  Said, Nasser. | | | 1845 | SYR | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Abd Alfatah, Naji | | | 1727 * | SYR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alzaim, Talal | m | | 2227 | SYR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Lodhi, Mahmood | m | | 2273 | PAK | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Alshaar, Nabil | | | 2056 | SYR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Raboa, Mazen | | | 1986 | SYR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hammoudi, Ali | | | 2124 | SYR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Salka, Amaar | | | 1958 | SYR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tamra, Attallah | f | | 1893 | PLE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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