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Individual Calculations September 2023 |
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| Zhang, Zhuoran Total change: 42.20 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2023(Group A) | Daqing,China | CHN | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1859 | 5.00 | 9 | 2.11 | 20 | 42.20 | |
|  Liu, Kaiyi | | | 2003 | CHN | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Jiang, Haochen | | | 2018 | CHN | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Hou, Yifan B | | | 2045 | CHN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | He, Henry | | | 1859 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Zhou, Yichen | | | 1928 | CHN | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Chen, Zimu(js) | | | 1899 | CHN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Bulgankhan, Ganzorig | f | | 2092 | MGL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Zhang, Di | | | 2325 | CHN | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Zhong, Kangmin | | | 1906 | CHN | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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