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Rapid:
Individual Calculations December 2018 |
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| Brahami, Lyes Total change: 4.80 | |   |
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| Open Bejaia 1er Novembre 2018 | Bejaia | ALG | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1777 | 2.00 | 3 | 0.24 | 20 | 4.80 | |
|  Gani, Cherif | | | 1733 | ALG | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Brahami, Yanis | | | 1401 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Omar, Mawloud | | | 1934 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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