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Individual Calculations April 2013 |
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| Hayder, Sabar Ali Total change: 23.40 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1780 | 2.00 | 5 | 0.78 | 30 | 23.40 | |
|  Taleb, Salem | | | 2094 | IRQ | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Hayder, , Kathan | | | 1809 | IRQ | 1.00 | 1 | 0.54 | 30 | 16.20 | |  Laith, Ehea | | | 1830 | IRQ | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Mohammed, Zozek Salah Mohammed | c | | 2180 * | IRQ | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mohammed, A.al-Kinani | c | | 2128 | IRQ | 0.50 | 1 | 0.39 | 30 | 11.70 | | | * 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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