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Rapid:
Individual Calculations April 2018 |
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| Zibouche, Brahim Total change: -2.80 | |   |
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| Open memorial Ould Othmane Brahim | Tipaza | ALG | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1656 | 1.00 | 2 | -0.14 | 20 | -2.80 | |
|  Ouhlima, Rachid | | | 1643 | ALG | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Saidani, Slimane | | | 1566 | ALG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | |
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