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Blitz:
Individual Calculations February 2020 |
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| Jabbar, Naser Issa Total change: -31.20 | |   |
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| ALDewania Chess Tournament International 2020(Iraq martyrs the heroes) | Dewania | IRQ | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1969 | 1.50 | 4 | -1.56 | 20 | -31.20 | |
|  Badir, Hasib | | | 1688 | IRQ | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Hussein, Kadhim Hasan | | | 1882 | IRQ | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Aseel, Dhafer Abdulameer | | | 1581 | IRQ | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Aziz, Majeed Al-Rufaye | | | 1825 | IRQ | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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