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Individual Calculations August 2018 |
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| Ha, Yihan Total change: 3.20 | |   |
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| 2018 Chinese Chess League Division B | Jiangmen | CHN | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1557 | 4.50 | 7 | 0.58 | 40 | 23.20 | |
|  Zhang, Xiao | | | 1931 | CHN | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Ye, Qianqian | | | 1819 | CHN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ou, Ruxi | | | 1358 | CHN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Chen, Yumeng | | | 1412 | CHN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Cao, Ruoshui | | | 1255 | CHN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Zhou, Enming | | | 1352 | CHN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Tian, Yu | | | 1496 | CHN | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 2018 Chinese chess championship (personal group B Women) | Jiangmen | CHN | 2018-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1557 | 1.50 | 4 | -0.50 | 40 | -20.00 | |
| | Dai, Jiaying | | | 1619 | CHN | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Jiang, Tiantian | | | 1752 | CHN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ou, Ruxi | | | 1358 | CHN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Zhai, Pinran | | | 1500 | CHN | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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