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Individual Calculations January 2020 |
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| Charef Khodja, Ayoub Total change: 15.20 | |   |
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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 |
| 1511 | 1621 | 6.00 | 9 | 0.38 | 40 | 15.20 | |
|  Ikhlef, Houssam Karim | | | 1221 * | ALG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Brahami, Yanis | | | 1386 | ALG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Attaoui, Mohamed Riad | | | 1554 | ALG | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Mahdi, Billel | | | 1288 | ALG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Belaid, Koceila | | | 1508 | ALG | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Yettouche, Yaristan | c | | 1693 | ALG | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Amrane, Ramdane | | | 1502 | ALG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zane, Rayane | | | 1778 | ALG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Hallal, Tarik | | | 1667 | 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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