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Individual Calculations April 2013 |
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| Al-Sahlanee, Hayder A. Jaafar Total change: -13.50 | |   |
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| Iraqi Chess Olympiad Championship 2013 | Baghdad | IRQ | 2013-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2197 | 2.00 | 6 | -0.90 | 15 | -13.50 | |
|  Hayder, Hassan Shyaa | | | 2124 | IRQ | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Ayad, Hameed | | | 2029 | IRQ | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2277 | IRQ | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Nameer, Noor. Al-Deen | c | | 2262 | IRQ | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Adil, Ali Jalal | f | | 2270 | IRQ | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Salih, Akar Ali Salih | f | | 2282 | IRQ | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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