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Individual Calculations August 2019 |
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| Rayyan, Kraishan Total change: 27.20 | |   |
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| Arab Individual Chess Age Groups Championship - 2019 U-10 | Amman | JOR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1038 | 1.50 | 4 | 0.68 | 40 | 27.20 | |
|  Fates, Omer Salah | | | 1438 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammad, Alhudban | | | 1123 | JOR | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Alguttani, Faraj Adel | | | 1438 * | LBA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Firas, Alshawawreh | | | 1201 | JOR | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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