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Individual Calculations August 2019 |
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| Mahdi, Billel Total change: 7.60 | |   |
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| Algerian Juniors Chess Championship 2019 | Tiaret | ALG | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1217 | 2.00 | 6 | 0.19 | 40 | 7.60 | |
|  Kouloughli, Abdelkarim | | | 1617 * | ALG | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Attaoui, Mohamed Riad | | | 1372 | ALG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maouchi, Sid Ahmed | | | 1126 | ALG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Belaid, Koceila | | | 1583 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bourai, Rayane | | | 1136 | ALG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Haddadi, Mazigh | | | 1566 | ALG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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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