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Individual Calculations August 2019 |
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| Mazen, Abumahfouz Total change: -58.80 | |   |
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| Arab Individual Chess Age Groups Championship - 2019 U-12 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1148 | 1.50 | 7 | -1.47 | 40 | -58.80 | |
|  Algadari, Husain M. | | | 1468 | LBA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rashed, Kraishan | | | 1150 | JOR | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Yahya, Shuaib Al Kaff | | | 1136 | UAE | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Alhejab, Meshal | | | 1548 * | KUW | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Talal Mohammed, Al Blooshi | | | 1151 | UAE | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Omar, Aljawaldeh | | | 1007 | JOR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Abdallah, Alrshaidat | | | 1115 | JOR | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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