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Individual Calculations January 2019 |
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| Bash, Ahmed Yahya Total change: 0.00 | |   |
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| Mahra International Chess Festival - 2018 | Mahra | YEM | 2018-11-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1809 | 0 | 0.00 | 3 | 0.00 | 1009 | | 0.00 | |
|  Mahmood, Fahmi | | | 1789 | YEM | 0.00 | 1 | 0.00 | | 0.00 | |  Yaser Ali , Wajih | | | 1527 | YEM | 0.00 | 1 | 0.00 | | 0.00 | | | Omar, Husain | | | 2110 | YEM | 0.00 | 1 | 0.00 | | 0.00 | |
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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