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Rapid:
Individual Calculations April 2018 |
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| Zerdali, Samir Total change: -17.60 | |   |
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| Open memorial Ould Othmane Brahim | Tipaza | ALG | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1634 | 1.00 | 4 | -0.88 | 20 | -17.60 | |
|  Amellal, Sofiane Anis | | | 1932 | ALG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Saidani, Slimane | | | 1566 | ALG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Mousli, Ihab | | | 1432 | ALG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ramdani, Abdellah | | | 1725 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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