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Individual Calculations September 2023 |
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| Zhang, Qiwang Total change: 204.80 | |   |
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| Chinese National Youth Chess Championship 2023(B12) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1266 | 4.00 | 8 | 3.46 | 40 | 138.40 | |
|  Shen, Fuyan | | | 1688 | CHN | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Chen, Zimu(js) | | | 1899 | CHN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Li, Sichen | | | 1582 | CHN | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Jiang, Liu | | | 1642 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Qu, Haoming | | | 1746 | CHN | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Liu, Yijun | | | 1655 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Li, Youjia | | | 1670 | CHN | 0.00 | 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) | | | | "Boyi Cup"China Youth Chess International Open Tournament 2023(Group B) | Daqing,China | CHN | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1266 | 2.00 | 4 | 1.66 | 40 | 66.40 | |
| | Lu, Jiahan | | | 1779 | CHN | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Hu, Zehan | | | 1626 | CHN | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Jiang, Liu | | | 1642 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Tsogtbayar, Batlut | | | 1623 | MGL | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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