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Individual Calculations March 2020 |
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| Attoui, Abderrezak Total change: -16.40 | |   |
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| Open national "Youm echahid" | Biskra | ALG | 2020-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1794 | 0.50 | 4 | -0.82 | 20 | -16.40 | |
|  Bengherabi, Khalil | f | | 2148 | ALG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Houssem-Eddine, Daas | | | 2190 | ALG | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Djeddi , Salah Eddine | | | 1844 | ALG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ouis, Mohammed | | | 1645 | ALG | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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