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Individual Calculations January 2018 |
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| Belaid, Koceila Total change: 100.80 | |   |
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| African Youth 2017 Boys 14 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1444 | 6.00 | 9 | 2.40 | 40 | 96.00 | |
|  Lutuima, Amaro | c | | 1844 * | ANG | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Assem, Abderezzak | | | 1714 | ALG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Elhadad, Ahmed K | | | 1571 | EGY | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Eaton, Dante | c | | 1522 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mansour, Moaaz | | | 1356 | EGY | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Cheikh-Boukal, Ziyad | | | 1805 | ALG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Koning, Jaedin | | | 1278 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Elmorshdy, Begad | | | 1453 | EGY | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kazem, Youssef | | | 1296 | EGY | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | Semi final Individual Championship 2018 U14 open | Medea | ALG | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1444 | 4.00 | 6 | 0.12 | 40 | 4.80 | |
| | Ikhlef, Mahmoud | | | 1166 | ALG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ferrad, Amine | | | 1118 | ALG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Zane, Rayane | | | 1565 | ALG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Amrane, Ramdane | | | 1297 | ALG | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yettouche, Yaristan | c | | 1458 | ALG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Lalam, Rayane | | | 1326 | ALG | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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