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Rapid:
Individual Calculations September 2019 |
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| Mustafa, Taha Abdullah Total change: -28.00 | |   |
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| 14th Khanzad Rapid Chess Championship. | Erbil | IRQ | 2019-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1501 | 3.00 | 6 | -1.40 | 20 | -28.00 | |
|  Ali, Farhad Ali | | | 1659 | IRQ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mudhee, Ahlyah Jasim | | | 1231 | IRQ | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Pari, Pishtiwan Ahmed | | | 1101 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Roz, Samir Anwar | | | 1198 | IRQ | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shang, Masood Abdullah Jabari | | | 1232 | IRQ | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Vahdani, Mohammad Hossein | | | 1377 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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