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Rapid:
Individual Calculations October 2018 |
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| Derdeche, Oussama Total change: 36.20 | |   |
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| Open 20 Aout de Skikda | skikda | ALG | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1568 | 3.00 | 6 | 1.81 | 20 | 36.20 | |
|  Semahi, Lazhar | | | 1968 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Bellebcir, Tarek | | | 1782 | ALG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Saddok, Nadjib | | | 1813 | ALG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sayoud, Mohamed Rida | | | 1787 | ALG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Haddad, Brahim | | | 1694 | ALG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Benelouezzane, Mourad | | | 1887 | ALG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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