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Individual Calculations April 2013 |
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| Ali, Ahmed Total change: -27.60 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2055 | 2.00 | 6 | -1.45 | 15 | -21.75 | |
|  Laith, Ehea | | | 1830 | IRQ | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Tariq, Toam | | | 1915 | IRQ | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Taleb, Salem | | | 2094 | IRQ | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Emad, Mohsan | | | 2093 | IRQ | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Hasan, Hemn | | | 1874 | IRQ | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Ismael, Namir Mohammed Ismael | c | | 2173 | IRQ | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 |
| 2123 | 2055 | 2.50 | 7 | -0.39 | 15 | -5.85 | |
| | Al-Saffar, Araz Basim Mohamme | m | | 2354 | IRQ | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Ahmed, Ali Layth Ahmed | f | | 2339 | IRQ | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mohammed, Zozek Salah Mohamme | c | | 2249 | IRQ | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Hussein, Abbas | | | 1796 | IRQ | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Moazaz , Dhahir Habeeb | | | 1764 | IRQ | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Al-Rufaye, Iman Hasan Mohamme | | wm | 2156 | IRQ | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Al Badani, Abdu | f | | 2203 | YEM | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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