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Individual Calculations September 2023 |
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| He, Henry Total change: -20.80 | |   |
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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 |
| 1950 | 1859 | 2.50 | 8 | -0.52 | 40 | -20.80 | |
|  Gong, Sunle | | | 2014 | CHN | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Mendoza, Shania Mae | | wf | 2077 | PHI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Liu, Meng | | | 1807 | CHN | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Zhang, Zhuoran | | | 1859 | CHN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Lin, Peisen | | | 1965 | CHN | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Zhou, Yichen | | | 1928 | CHN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Bayasgalan, Khishigbaatar | | wc | 1958 | MGL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Gu, Xianghan | | | 1989 | CHN | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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