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Individual Calculations September 2023 |
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| Zhong, Kangmin Total change: 82.60 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1906 | 4.00 | 9 | -1.96 | 20 | -39.20 | |
|  Liu, Chuming | | | 1529 | CHN | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Hu, Zehan | | | 1626 | CHN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zhang, Yifan(a) | | | 1975 | CHN | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Wu, Hao | | | 2012 | CHN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Liu, Aiwei | | | 1923 | CHN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Zhou, Ziyu | | | 1506 * | CHN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Xin, Juncheng | | | 1915 | CHN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Xu, Yiming | | | 1788 | CHN | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Liu, Zimin | | | 1548 | CHN | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | "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 |
| 2071 | 1906 | 5.00 | 9 | 2.15 | 20 | 43.00 | |
| | Mendoza, Shania Mae | | wf | 2077 | PHI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Peng, Hongchi | | | 2411 | CHN | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Wang, Qinxuanyi | | | 2032 | CHN | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Gong, Sunle | | | 2014 | CHN | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Hou, Yifan B | | | 2045 | CHN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Zhang, Di | | | 2325 | CHN | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Jiang, Haochen | | | 2018 | CHN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Zhang, Zhuoran | | | 1859 | 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) | | | | The 3rd China Binhai Chess Open | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 1906 | 5.00 | 9 | 3.94 | 20 | 78.80 | |
| | Wang, Yu A. | m | wg | 2258 | CHN | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Zhang, Di | | | 2325 | CHN | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Battulga, Namkhai | m | | 2394 | MGL | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Ren, Xiaoyi | | wm | 2114 | CHN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Zhou, Jianchao | g | | 2558 | CHN | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Zhang, Fuhan | | | 2099 | CHN | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Chu, Ruotong | | wm | 2166 | CHN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Li, Bo | m | | 2227 | CHN | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Xie, Jianjun | f | | 2397 | CHN | 0.50 | 1 | 0.46 | 20 | 9.20 | |
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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