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Individual Calculations December 2018 |
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| Raji Sayel, Abu Azizah Total change: -77.60 | |   |
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| Arab Chess Individual Championship 2018 U12 Open | Hammamet | TUN | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1699 | 3.50 | 7 | -1.94 | 40 | -77.60 | |
|  Dahmani, Sami | c | | 1349 | TUN | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Benyahia, Safin | c | | 1415 | ALG | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Aissani, Fethallah | | | 1350 | ALG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bidi, Abdeljalil | | | 1337 | ALG | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Ali, Firas Qassim | | | 1618 | IRQ | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Abdel, Rahman Alhadidi | | | 1362 | JOR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Khalifah, Khaled | c | | 1749 | UAE | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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