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Individual Calculations February 2022 |
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| Raboa, Mazen Total change: -23.60 | |   |
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| Asian Seniors Chess Championship Over-50 | Damascus | SYR | 2021-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1986 | 2.00 | 6 | -1.18 | 20 | -23.60 | |
|  Reyes, Danilo G. | | | 1586 * | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Imanaliev, Talaibek | f | | 2315 | KGZ | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Naji, Eid | | | 1937 | SYR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Al-Aqrabi, Saleh | c | | 2127 | YEM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tamra, Attallah | f | | 1893 | PLE | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kordi, Riyad | | | 1888 | SYR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | * 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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