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Individual Calculations September 2023 |
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| Lin, Peisen 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 |
| 1978 | 1965 | 3.50 | 9 | -1.01 | 20 | -20.20 | |
|  Peng, Hongchi | | | 2411 | CHN | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Zhou, Yichen | | | 1928 | CHN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Li, Dongcheng | | | 1938 | CHN | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Liu, Meng | | | 1807 | CHN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | He, Henry | | | 1859 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bayasgalan, Khishigbaatar | | wc | 1958 | MGL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Jin, Hongtao | | | 1862 | CHN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Liu, Kaiyi | | | 2003 | CHN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wang, Qinxuanyi | | | 2032 | CHN | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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