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Rapid:
Individual Calculations January 2019 |
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| Abdullah, Amar Ahmed Total change: -0.40 | |   |
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| 10th Khanzad Rapid Chess Championship | Erbil | IRQ | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1131 | 1.00 | 6 | -0.02 | 20 | -0.40 | |
|  Azez, Ali Hussein | | | 1531 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aram, Abdulla Fattah | | | 1531 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ahmed, Farhad Ali | | | 1531 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pari, Pishtiwan Ahmed | | | 1045 | IRQ | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Najdat, Farouq Abdullkarim | | | 1531 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mustafa, Kamal Jalaldeen Al-Barba | | | 1531 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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