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Rapid:
Individual Calculations May 2018 |
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| Chaoui , Zakaria Total change: 2.20 | |   |
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| First Open Merouana 2018 | Merouana | ALG | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1714 | 2.00 | 4 | 0.11 | 20 | 2.20 | |
|  Saadi, Houssem | | | 1800 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Chougui, Rachid | | | 1551 | ALG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Saifi, Walid | | | 2015 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Frike, Rachid | | | 1608 | ALG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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