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Rapid:
Individual Calculations September 2019 |
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| Mwafiq, Hassan Mohammed Total change: -10.00 | |   |
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| 14th Khanzad Rapid Chess Championship. | Erbil | IRQ | 2019-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1611 | 1.50 | 5 | -0.50 | 20 | -10.00 | |
|  Nazar, Jamil Khalid | | | 1831 | IRQ | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Didar, Mohammed Zhaher Hassan | c | | 2011 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nozhanad, Essa Ali | | | 1641 | IRQ | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Subhy, Sabry Mohammed | | | 1714 | IRQ | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Shahram, Hayder Faiaq | | | 1275 | IRQ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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