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Individual Calculations December 2018 |
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| Araoun, Saadi Total change: -20.40 | |   |
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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 | 2057 | 4.00 | 7 | -0.51 | 40 | -20.40 | |
|  Toom, Moaath | | | 1807 | PLE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mohamed, Nouali | f | | 2026 | TUN | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Zrikem, Nassim | c | | 2108 | MAR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Al-Zaabi, Sultan | c | | 1945 | UAE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Al-Bashayra, Yazan | f | | 1935 | JOR | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Ahmed, Jaza Jamal | c | | 2064 | IRQ | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ben Rhaiem, Mohamed | | | 1661 | TUN | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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