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Individual Calculations September 2019 |
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| Ren, Xiaoyi Total change: -19.40 | |   |
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| 2019 Belt and Road China Hunan International Chess Open Category B | Chang Sha , China | CHN | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2251 | 4.00 | 9 | -2.27 | 20 | -45.40 | |
|  Zhang, Di | | | 2026 | CHN | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Xian, Junhao | | | 2058 | CHN | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Yang, Yijing | | wc | 2110 | CHN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Chinguun, Bayaraa | c | | 2103 | MGL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wei, Siyu | | | 2083 | CHN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gu, Jiazhen | | | 2005 | CHN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jia, Haoxiang | m | | 2357 | CHN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Abudureheman, Namaiti | | | 2008 | CHN | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Byambaa, Zulzaga | f | | 2137 | MGL | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | 2019 Chinese Chess League Division A 12-15 | Jia Xing | CHN | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2250 | 2.00 | 2 | 1.30 | 20 | 26.00 | |
| | Zhao, Shengxin | | wf | 2183 | CHN | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ju, Wenjun | g | wg | 2600 | CHN | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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