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Individual Calculations February 2021 |
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| Al -Rubaye, Hasan Abed Shahwaz Total change: -10.40 | |   |
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| Basrah champion 2021 | Basrah | IRQ | 2021-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1772 | 2.00 | 5 | -0.52 | 20 | -10.40 | |
|  Alalwan, Sajjad Abbas Khudhair | | | 1815 | IRQ | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Hayder, Kathan Mahmood | | | 1648 | IRQ | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Habeeb, Kairullah Lafta | | | 1812 | IRQ | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Mohammed, Hamzia Abbas | | | 1780 | IRQ | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Zaid, Alaa Chaseb | c | | 1784 | IRQ | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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