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Individual Calculations February 2021 |
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| Sheida, Omar Total change: -26.80 | |   |
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| Final Sulaymaniyah Chess Championship 2020 | SULAYMANIYAH | IRQ | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1880 | 1.50 | 8 | -1.34 | 20 | -26.80 | |
|  Sarkawat, Hamad Mohammed | | | 1904 | IRQ | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Sami, Jalal Mohammed | | | 1888 | IRQ | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Mohammed, Zozek Salah Mohammed | f | | 2206 | IRQ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ahmed, Jaza Jamal | f | | 2240 | IRQ | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Rebaz, Nasir Jamal | | | 1930 | IRQ | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Aryan, Ali Ehsan | | | 2078 | IRQ | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Rawand, Hamid Abdullah | | | 2055 | IRQ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shkar, Hamid Abdullah | | | 1725 | IRQ | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | |
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