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Individual Calculations January 2024 |
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| Attir, Abdurrahman Total change: -13.80 | |   |
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| libya championship 2023 first stage west | zawia | LBA | 2023-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1562 | 2.50 | 6 | -0.69 | 20 | -13.80 | |
|  Alborki, Mohamed A. | | | 1884 | LBA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Elchik, Ebrahim | | | 1378 | LBA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Sartiah, Omer Emohamed | | | 1469 | LBA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Mohammed, Mohammed Emad Abdulsala | | | 1247 | LBA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Dahdosh, Abdulmanhim | | | 1825 | LBA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Alzoubayk, Moammed Nasr Mohammed | | | 1452 | LBA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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