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Individual Calculations January 2019 |
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| Elbahi, Tahar Total change: -51.60 | |   |
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| National Team Chess Championship 2018 | Oran | ALG | 2018-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1888 | 0.50 | 4 | -1.29 | 40 | -51.60 | |
|  Cherifi, Razik | | | 1926 | ALG | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Benhadi, Aziz Madani | m | | 2129 | ALG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ferrah, Hacene | | | 1826 | ALG | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Chaib, Mohamed Amine | | | 1850 | ALG | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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