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Individual Calculations January 2019 |
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| Al-Ghasra, Ali Total change: -21.40 | |   |
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| Mahra International Chess Festival - 2018 | Mahra | YEM | 2018-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2070 | 1.00 | 3 | -1.07 | 20 | -21.40 | |
|  Faraj, Yahya | f | | 2221 | YEM | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Adel, Ayman | | | 1670 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Al Khalqi, Ahmed | c | | 1770 | YEM | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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