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Individual Calculations September 2017 |
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| Attaoui, Mohamed Riad Total change: -14.00 | |   |
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| 2017 Semi final Algerian championship U14 Open | Sidi Bel Abbes | ALG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1441 | 2.50 | 5 | -0.35 | 40 | -14.00 | |
|  Zidi, Rayan | | | 1344 | ALG | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Amrane, Ramdane | | | 1187 | ALG | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Mokhtari, Abdelkader | | | 1195 | FRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zane, Rayane | | | 1534 | ALG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Assem, Abderezzak | | | 1655 | ALG | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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