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Individual Calculations January 2019 |
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| Semahi, Lazhar Total change: -26.60 | |   |
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| National Team Chess Championship 2018 | Oran | ALG | 2018-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2070 | 3.50 | 7 | -1.33 | 20 | -26.60 | |
|  Amdouni, Zoubaier | f | | 2267 | TUN | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Omar, Mawloud | | | 1942 | ALG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Otmane, Youcef | | | 1735 | ALG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ouaret, Abdelouhab | m | | 2064 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Hallal, Tarik | | | 1670 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lalouani, Mokhtar | | | 1899 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Semaoune, Marouane | | | 1749 | ALG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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