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Individual Calculations June 2023 |
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| Ni, Shiqun Total change: -8.50 | |   |
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| 2023 China chess championship (Women) | Xinhua Jiangsu China | CHN | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2332 | 6.50 | 11 | -0.25 | 10 | -2.50 | |
|  Yan, Tianqi | | wm | 2220 | CHN | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Xiao, Yiyi | | wg | 2394 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | |  Zhang, Lanlin | | | 2160 | CHN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Li, Xueyi | | wg | 2276 | CHN | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Zhai, Mo | | wg | 2354 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zhang, Xiao | | | 2108 | CHN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Lu, Miaoyi | | wm | 2229 | CHN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Yuan, Ye | | | 2171 | CHN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Song, Yuxin | | wm | 2341 | CHN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Yang, Yijing | | wc | 2066 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Guo, Qi | m | wg | 2355 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 2023 Chinese Chess Team Championship (women) | Hangzhou,Zhejiang | CHN | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2332 | 4.50 | 8 | -0.60 | 10 | -6.00 | |
| | Yan, Tianqi | | wm | 2220 | CHN | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Hu, Yu A. | | | 2065 | CHN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Li, Ruofan | m | wg | 2320 | CHN | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Xiao, Yiyi | | wg | 2394 | CHN | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Zhang, Lanlin | | | 2160 | CHN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Li, Xueyi | | wg | 2276 | CHN | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Zhao, Xinghan | | | 1932 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Guo, Qi | m | wg | 2355 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | * 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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