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Individual Calculations May 2019 |
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| Mehdi, Billal Total change: -36.80 | |   |
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| Algerian Youth Championship U14 Open 2019 | Tizi Ouzou | ALG | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1363 | 3.50 | 9 | -0.92 | 40 | -36.80 | |
|  Foughali, Younes | | | 1763 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bourai, Rayane | | | 1169 | ALG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Aissani, Fethallah | | | 1312 | ALG | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Amrane, Abdellah | c | | 1312 | ALG | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Beghriche, Rami Tadjeddine | | | 1294 | ALG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Adrar, Ayoub | | | 1202 | ALG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Hallal, Tarik | | | 1385 | ALG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Lalam, Rayane | | | 1462 | ALG | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Benyahia, Safin | c | | 1503 | ALG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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