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Individual Calculations June 2018 |
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| Albosaifi, Malek A. Total change: -51.20 | |   |
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| Final 31st Libyan Open Championchip | Albaida | LBA | 2018-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1793 | 0.00 | 4 | -1.28 | 40 | -51.20 | |
|  Engaitah, Abdalsalam A. | | | 1933 | LBA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Alshara, Tarek | | | 1867 | LBA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Abokrais, Kaled | | | 1903 | LBA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | El-Mezwaghi, Hassan J. | | | 2018 | LBA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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