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Individual Calculations August 2017 |
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| Zheng, Xiner Total change: 30.80 | |   |
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| 2017 Chinese Chess League Division B | Qin huang dao | CHN | 2017-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1491 | 2.00 | 6 | 0.67 | 40 | 26.80 | |
|  Hu, Yu A. | | | 1891 * | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Shen, Qianyu | | | 1408 | CHN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Xia, Xiangchen | | | 1891 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wan, Qian | | | 1822 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hao, Sijia | | | 1599 | CHN | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Cai, Youyang | | | 1866 | CHN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | 2017 Chinese chess championship group B Women | Qin huang dao | CHN | 2017-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1491 | 0.50 | 4 | 0.10 | 40 | 4.00 | |
| | Liu, Kexin | | | 1848 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chu, Ruotong | | | 1891 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xu, Fei | | | 1844 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zhao, Yuxuan | | | 1850 | CHN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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) | | |
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