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Individual Calculations January 2020 |
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| Hallal, Tarik Total change: -13.60 | |   |
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| Algetian young championship,semi final 2020 U16 o | Oran | ALG | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1667 | 6.00 | 9 | -0.34 | 40 | -13.60 | |
|  Hamdi, Aymen Mahmoud | | | 1267 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Beghriche, Rami Tadjeddine | | | 1360 | ALG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Yettouche, Yaristan | c | | 1693 | ALG | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Ferrad, Mohamed Amine | | | 1267 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Brahami, Yanis | | | 1386 | ALG | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Belaid, Koceila | | | 1508 | ALG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zane, Rayane | | | 1778 | ALG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Amrane, Ramdane | | | 1502 | ALG | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Charef Khodja, Ayoub | | | 1621 | ALG | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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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