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Individual Calculations February 2021 |
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| Sarkawat, Hamad Mohammed Total change: 10.40 | |   |
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| Final Sulaymaniyah Chess Championship 2020 | SULAYMANIYAH | IRQ | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1904 | 4.00 | 9 | 0.52 | 20 | 10.40 | |
|  Sheida, Omar | | | 1880 | IRQ | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Rawand, Hamid Abdullah | | | 2055 | IRQ | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rawaz, Omar Hama | | | 1975 | IRQ | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Shkar, Hamid Abdullah | | | 1725 | IRQ | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Aryan, Ali Ehsan | | | 2078 | IRQ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sami, Jalal Mohammed | | | 1888 | IRQ | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Mohammed, Zozek Salah Mohammed | f | | 2206 | IRQ | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ahmed, Jaza Jamal | f | | 2240 | IRQ | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rebaz, Nasir Jamal | | | 1930 | IRQ | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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