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Individual Calculations September 2023 |
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| Zhang, Di Total change: -58.60 | |   |
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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 |
| 2016 | 2325 | 5.00 | 9 | -2.51 | 20 | -50.20 | |
|  Bayasgalan, Khishigbaatar | | wc | 1958 | MGL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Gong, Sunle | | | 2014 | CHN | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Gu, Xianghan | | | 1989 | CHN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Wang, Qinxuanyi | | | 2032 | CHN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zhong, Kangmin | | | 1906 | CHN | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Hou, Yifan B | | | 2045 | CHN | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zhang, Zhuoran | | | 1925 * | CHN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Peng, Hongchi | | | 2411 | CHN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | The 3rd China Binhai Chess Open | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2325 | 5.50 | 9 | -0.42 | 20 | -8.40 | |
| | Hong, Xing | | | 1941 | CHN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zhong, Kangmin | | | 1906 | CHN | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Zeng, Chongsheng | g | | 2571 | CHN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gong, Sunle | | | 2014 | CHN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Wang, Shixu B | m | | 2415 | CHN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Xu, Yinglun | g | | 2531 | CHN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Li, Bo | m | | 2227 | CHN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Fan, Jingyi | | | 1925 * | CHN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jiang, Haochen | | | 2018 | CHN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | |
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