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Rapid:
Individual Calculations April 2018 |
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| Zitouni, Salah Total change: 9.80 | |   |
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| Open El Eulma qualificatif pour la coupe | El Eulma | ALG | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1440 | 1.00 | 3 | 0.49 | 20 | 9.80 | |
|  Adjerit, Noureddine | | | 1634 | ALG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Guettiche, Louis | | | 1776 | ALG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Semaoune, Marouane | | | 1746 | ALG | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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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