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Individual Calculations December 2018 |
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| Zrikem, Nassim Total change: -18.40 | |   |
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| Arab Chess Individual Championship 2018 U18 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2108 | 4.50 | 7 | -0.46 | 40 | -18.40 | |
|  Al-Bashayra, Yazan | f | | 1935 | JOR | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Mohamed, Nouali | f | | 2026 | TUN | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Ahmed, Jaza Jamal | c | | 2064 | IRQ | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Araoun, Saadi | c | | 2057 | ALG | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Ben Rhaiem, Mohamed | | | 1708 * | TUN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Al-Zaabi, Sultan | c | | 1945 | UAE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Toom, Moaath | | | 1807 | PLE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | |
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