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Individual Calculations September 2017 |
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| Zidi, Sohaib Total change: -16.80 | |   |
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| 2017 Semi final Algerian championship U16 Open | Sidi Bel Abbes | ALG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1346 | 0.50 | 4 | -0.42 | 40 | -16.80 | |
|  Benrekia, Akram | | | 1746 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Haddadi, Mazigh | | | 1670 | ALG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Tibermacine, Imad | | | 1448 | ALG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chekired, Okba | | | 1457 | ALG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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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