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Individual Calculations February 2021 |
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| Alalwan, Sajjad Abbas Khudhair Total change: 8.20 | |   |
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| Basrah champion 2021 | Basrah | IRQ | 2021-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1815 | 4.00 | 6 | 0.41 | 20 | 8.20 | |
|  Al -Rubaye, Hasan Abed Shahwaz | | | 1772 | IRQ | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Mohammed, Hamzia Abbas | | | 1780 | IRQ | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Abbas, Abdul Zahra Abbas | | | 1649 | IRQ | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Habeeb, Kairullah Lafta | | | 1812 | IRQ | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Zaid, Alaa Chaseb | c | | 1784 | IRQ | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Hayder, Kathan Mahmood | | | 1648 | IRQ | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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