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Individual Calculations March 2018 |
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| Bousmaha, Wassel Total change: -40.00 | |   |
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| Arab Youth Chess Championships U12(open) 2017 | Sharjah | UAE | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1907 | 6.00 | 8 | -1.00 | 40 | -40.00 | |
|  Khaled, Tarek Altaher | | | 1507 * | UAE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Mohamed, Saeed Laily | c | | 1750 | UAE | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Abdalla, Yahya Alhammadi | | | 1507 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ezeldeen, Almaaqbeh | | | 1507 * | JOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Raji Sayel, Abu Azizah | | | 1507 * | PLE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zaid, Alaa Chasib | c | | 1674 | IRQ | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Khalifah, Khaled | c | | 1540 | UAE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Abdulrahman Mohammad, Al Taher | | | 1507 * | UAE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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