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Individual Calculations April 2018 |
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| Brahami, Yanis Total change: 50.40 | |   |
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| Algerian Young individual chess championship 2018 U14 open | Tiaret | ALG | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1243 | 3.50 | 8 | 1.26 | 40 | 50.40 | |
|  Attaoui, Mohamed Riad | | | 1452 | ALG | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Zane, Rayane | | | 1643 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hellal, Tarik | | | 1241 | ALG | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Kacem, Abdelkader | | | 1292 | ALG | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Lalam, Rayane | | | 1367 | ALG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Charef Khodja, Ayoub | | | 1398 | ALG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Belaid, Koceila | | | 1545 | ALG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yettouche, Yaristan | c | | 1450 | ALG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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