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Rapid:
Individual Calculations February 2019 |
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| Avraz, Ibrahim Ahmed Total change: -21.00 | |   |
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| 1st Lawan International Rapid Chess Tournament 2019 (Open) | Duhok | IRQ | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1607 | 2.00 | 6 | -1.05 | 20 | -21.00 | |
|  Yashar, Didar Mohammed | | | 1276 | IRQ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bewar, Jafer | | | 1863 | IRQ | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Firas, Khalaf Edo | | | 1553 | IRQ | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Nazar, Jamil Khalid | | | 1831 | IRQ | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Mustafa, Kamal Jalaldeen Al-Barba | | | 1554 | IRQ | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Tahseen, Ahmed | | | 1525 | IRQ | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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