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Rapid:
Individual Calculations May 2017 |
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| Ait Ali Yahia, Lydia Total change: 75.60 | |   |
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| Open Youm El-Ilm - Alger 2017 | Algiers | ALG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1033 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Oussedik, Mahfoud | m | | 1433 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dekkiche, Mohamed Rafik | | | 1433 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Open B"Youm El Ilm" Constantine 2017 | Constantine | ALG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1033 | 4.50 | 7 | 3.94 | 20 | 78.80 | |
| | Bendib, Islam | | | 1433 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Serrai, Abderezzak | | | 1433 * | ALG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tazarout, Abdelmalek | | | 1433 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Younsaoui, Hichem | | | 1433 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Mellah, Mohamed | | | 1433 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saddok, Nadjib | | | 1433 * | ALG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Zane, Rayane | | | 1425 | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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