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Individual Calculations September 2023 |
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| Liu, Kaiyi Total change: -20.20 | |   |
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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 |
| 1960 | 2003 | 4.00 | 9 | -1.01 | 20 | -20.20 | |
|  Zhang, Zhuoran | | | 1859 | CHN | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Chen, Zimu(js) | | | 1899 | CHN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bayasgalan, Khishigbaatar | | wc | 1958 | MGL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Zhou, Yichen | | | 1928 | CHN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Jin, Hongtao | | | 1862 | CHN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hou, Yifan B | | | 2045 | CHN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Wang, Qinxuanyi | | | 2032 | CHN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Lin, Peisen | | | 1965 | CHN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bulgankhan, Ganzorig | f | | 2092 | MGL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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