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Individual Calculations February 2022 |
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| Tamra, Attallah Total change: 39.80 | |   |
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| Asian Seniors Chess Championship Over-50 | Damascus | SYR | 2021-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1893 | 5.00 | 9 | 1.99 | 20 | 39.80 | |
|  Al-Ali, Hussein Ali Hussein | m | | 2254 | IRQ | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Al -Rubaye, Hasan Abed Shahwaz | | | 1740 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bello, Gassan | | | 2029 | SYR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Alshaar, Nabil | | | 2056 | SYR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ayman, Jazayri | | | 1953 | SYR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Hammoudi, Ali | | | 2124 | SYR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Raboa, Mazen | | | 1986 | SYR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Shekh A, Osamah | | | 1963 | SYR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Al-Aqrabi, Saleh | c | | 2127 | YEM | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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