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Individual Calculations January 2020 |
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| Djibtrouhi, Mustapha Total change: 12.80 | |   |
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| Algerian young championship,semi final 2020 U12o | Oran | ALG | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1015 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
|  Djillali, Aymen | | | 1053 | ALG | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Rahem, Samy | c | | 1222 | ALG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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