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Individual Calculations November 2017 |
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| Guemmah, Nasser Total change: 18.00 | |   |
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| 16eme Festival International d Echecs de Chefchaouen | Chefchaouen | FID | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1746 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
|  Mounib, Abdelaziz | | | 2051 | MAR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Atoubi, Lotfi | | | 2133 | MAR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Elhaouti, Ahmed | | | 1881 | MAR | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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