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Individual Calculations April 2019 |
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| Hammadi, Mehdi Total change: -46.40 | |   |
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| Algerian Youth Championship U12 Open 2019 | Time Ouzou | ALG | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1219 | 1325 | 2.00 | 5 | -1.16 | 40 | -46.40 | |
|  Doucene, Farouk | | | 1309 | ALG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Kendi, Maher | | | 1334 | ALG | 1.00 | 1 | 0.51 | 40 | 20.40 | |  Rahem, Samy | c | | 1224 | ALG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Chekired, Mohamed Elhareth | | | 1011 | ALG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Hammadi, Rayane | | | 1216 | ALG | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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