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Rapid:
Individual Calculations April 2018 |
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| Zekri, Hatem Total change: 38.00 | |   |
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| Open Boussada 2018 | Boussada | ALG | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1898 | 4.50 | 5 | 1.90 | 20 | 38.00 | |
|  Ferahi, Tarik | | | 1569 | ALG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Aslouni, Yanis | | | 1743 | ALG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hamira, Abdelatif | | | 1990 | ALG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Sbaihi, Fares | | | 2045 | ALG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Saifi, Walid | | | 2019 | ALG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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