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Individual Calculations April 2013 |
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| Hayder, , Kathan Total change: -35.40 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1809 | 0.00 | 4 | -1.18 | 30 | -35.40 | |
|  Hasan, Hemn | | | 1874 | IRQ | 0.00 | 1 | -0.41 | 30 | -12.30 | |  Hayder, Sabar Ali | | | 1780 | IRQ | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Ismael, Namir Mohammed Ismael | c | | 2173 | IRQ | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Mohammed, A.al-Kinani | c | | 2128 | IRQ | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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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