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Rapid:
Individual Calculations August 2015 |
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| Firas, Qassim Abbas Total change: -23.20 | |   |
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| Baghdad Ramadan Rapid championship (AL-HADAF Club Chess Festival) | Baghdad | IRQ | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 2013 | 2.00 | 4 | -1.16 | 20 | -23.20 | |
|  Sajad, Alla Abass | | | 1613 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abbass, Heatham | | | 1642 | IRQ | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Emad, Nwaf Rashed | | | 1806 | IRQ | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Majad, Hamid | | | 1964 | IRQ | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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