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Individual Calculations April 2021 |
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| Mrizek, Omar Total change: 24.40 | |   |
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| BICA Open U16 | Bouhjar | TUN | 2021-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1295 | 2.00 | 4 | 0.61 | 40 | 24.40 | |
|  Tira, Ahmed | | | 1463 | TUN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Gamha, Sadek -8 | | | 1335 | TUN | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Ezzeddine, Mohamed Amine | | | 1535 | TUN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Jerraya, Youssef | | | 1320 | TUN | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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