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Individual Calculations August 2015 |
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| Qin, Ranran Total change: -30.20 | |   |
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| 2015 Chinese chess championship (group B women) | Zhong Shan | CHN | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2018 | 5.00 | 9 | -1.51 | 20 | -30.20 | |
|  Liang, Yaqi | | | 1667 | CHN | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Xiao, Yiyi | | wf | 2226 | CHN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Guo, Yuhan | | | 1633 | CHN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zhao, Shengxin | | wf | 1856 | CHN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zhang, Xiao | | | 1837 | CHN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Guo, Shuo | | | 1767 | CHN | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Zhou, Zirun | | | 1798 | CHN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zhang, Yuxuan | | | 1842 | CHN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Shi, Leqin | | | 1860 | CHN | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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