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Individual Calculations February 2019 |
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| Mehdi, Billal Total change: -30.40 | |   |
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| Algerian Youth championships Semi Final U14 Open 2019 | Mostaganem | ALG | 2018-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1393 | 3.00 | 6 | -0.76 | 40 | -30.40 | |
|  Charef Khodja, Abdelrahmane | | | 1159 | ALG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ferrad, Amine | | | 1179 | ALG | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Brahami, Yanis | | | 1313 | ALG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kacem, Abdelkader | | | 1304 | ALG | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Hallal, Tarik | | | 1321 | ALG | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Bidi, Abdeljalil | | | 1487 | ALG | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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