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Individual Calculations February 2019 |
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| Hallal, Tarik Total change: 70.00 | |   |
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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 |
| 1288 | 1321 | 5.00 | 6 | 1.75 | 40 | 70.00 | |
|  Maouchi, Sid Ahmed | | | 1125 | ALG | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Kacem, Abdelkader | | | 1304 | ALG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Ferrad, Amine | | | 1179 | ALG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mehdi, Billal | | | 1393 | ALG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Beghriche, Rami Tadjeddine | | | 1264 | ALG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Lalam, Rayane | | | 1460 | ALG | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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