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Individual Calculations January 2019 |
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| Berrached, Mohammed Total change: -1.60 | |   |
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| National Team Chess Championship 2018 | Oran | ALG | 2018-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1991 | 3.00 | 5 | -0.08 | 20 | -1.60 | |
|  Saifi, Walid | | | 2021 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Djeddi , Salah Eddine | | | 1963 | ALG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Attoui, Abderrezak | | | 1859 | ALG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Benseni, Ahmed | | | 1781 | ALG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Zenaidi, Kais | | | 1895 | TUN | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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