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Individual Calculations April 2013 |
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| Hussein, Abbas Total change: 0.30 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1796 | 2.00 | 3 | 0.62 | 30 | 18.60 | |
|  Moazaz , Dhahir Habeeb | | | 1764 | IRQ | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Abdwl Karim, Ahmad | | | 1944 | IRQ | 0.50 | 1 | 0.20 | 30 | 6.00 | |  Ali, Khalid Khudhair | | | 1770 | IRQ | 0.50 | 1 | -0.04 | 30 | -1.20 | |
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) | | | | 2nd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP (Open) | Baghdad | IRQ | 2013-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1796 | 1.50 | 7 | -0.61 | 30 | -18.30 | |
| | Gharagyozyan, Artur | | | 2196 * | ARM | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hayder, Hassan Shyaa | | | 2124 | IRQ | 0.50 | 1 | 0.37 | 30 | 11.10 | | | Esam, Naama Lafta | | | 1999 | IRQ | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Sadiq, Mohsen | | | 1702 | IRQ | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Ali, Ahmed | | | 2055 | IRQ | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Jalaluldeen, Kareen Kamal J. | | wf | 1727 | IRQ | 0.00 | 1 | -0.60 | 30 | -18.00 | | | Dana, Jamal Qadir | | | 1989 | IRQ | 0.00 | 1 | -0.25 | 30 | -7.50 | | | * 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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