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Individual Calculations August 2023 |
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| Khelfallah , Ikhlas Total change: -22.80 | |   |
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| 1st Youth Racym - Mohammadia - Standard U20 | Algiers | ALG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1050 | 0.00 | 3 | -0.57 | 40 | -22.80 | |
|  Aissani, Fethallah | | | 1544 | ALG | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Nassr, Ryma | | wc | 1659 | ALG | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Belattar, Lila | | | 1043 | ALG | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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