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Rapid:
Individual Calculations January 2019 |
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| Mustafa, Essa Omer Total change: 4.20 | |   |
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| 10th Khanzad Rapid Chess Championship | Erbil | IRQ | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1479 | 2.50 | 7 | 0.21 | 20 | 4.20 | |
|  Sheida, Omar | | | 1879 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Roziya, Fakhraddin Awdl | | | 1107 | IRQ | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Subhy, Sabry Mohammed | | | 1780 | IRQ | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Kawan, Sabir Saeed | | | 1879 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarmad, Mohammed Qaseem Sulaiman | | | 1879 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Samir, Anwar Mohammed | | | 1360 | IRQ | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Awat, Mohammed Amin Ibrahim | | | 1598 | IRQ | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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