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Individual Calculations April 2013 |
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| Laith, Ehea Total change: -2.25 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1830 | 1.00 | 5 | -0.26 | 15 | -3.90 | |
|  Mohammed, Zozek Salah Mohammed | c | | 2230 * | IRQ | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ali, Ahmed | | | 2055 | IRQ | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Ayad, Hameed | | | 2029 | IRQ | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Hayder, Sabar Ali | | | 1780 | IRQ | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Faris, A-.ameer | | | 2123 | IRQ | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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) | | | | 2nd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP (Open) | Baghdad | IRQ | 2013-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1830 | 3.00 | 7 | 0.11 | 15 | 1.65 | |
| | Faraj, Yahya | f | | 2229 | YEM | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mohammed, A.al-Kinani | c | | 2128 | IRQ | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tariq, , Mohammed | | | 1991 | IRQ | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Moazaz , Dhahir Habeeb | | | 1764 | IRQ | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Sadiq, Mohsen | | | 1702 | IRQ | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Al-Jelda, Fatma | | | 1850 | SYR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Jalaluldeen, Kareen Kamal J. | | wf | 1727 | IRQ | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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