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Rapid:
Individual Calculations May 2017 |
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| Sebbah, Abdelkader Total change: -19.20 | |   |
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| Open Youm El-Ilm - Alger 2017 | Algiers | ALG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1697 | 1.00 | 3 | -0.96 | 20 | -19.20 | |
|  Omari, Wassim | | | 1297 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moulay, Mehdi | | | 1985 | ALG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Benelfekir, Amina | | | 1365 | ALG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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