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Rapid:
Individual Calculations June 2019 |
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| Chami, Mohamed Total change: -7.60 | |   |
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| National Police Chess Championship 2019 | Bejaia | ALG | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1606 | 2.50 | 4 | 0.10 | 20 | 2.00 | |
|  Himeur, Karim | | | 1369 | ALG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Daho, Mohammed | | | 1792 | ALG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Boucena, Mohamed Amine | | | 1526 | ALG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Belarbi, Mohamed Reda | | | 1430 | ALG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Rapid Ramadan Tournament | Tipaza | ALG | 2019-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1606 | 1.50 | 5 | -0.48 | 20 | -9.60 | |
| | Achour, Mohamed Anis | | | 1992 | ALG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Samar, Abdelkader | | | 1637 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Abdellaoui, Fouad | | | 1610 | ALG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Amrouche, Mhamed | | | 1638 | ALG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Zerdali, Samir | | | 1622 | ALG | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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