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Individual Calculations September 2023 |
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| Ji, Jiadong Total change: -98.00 | |   |
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| Chinese National Youth Chess Championship 2023(B16) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1915 | 6.00 | 10 | -2.45 | 40 | -98.00 | |
|  Chen, Zihang | | | 1607 | CHN | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Gu, Yi | | | 1669 | CHN | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Liao, Jinxin | | | 1610 | CHN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Cao, Qingfeng | | | 1703 | CHN | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Ma, Binhe | | | 1718 | CHN | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Xu, Pengmo | | | 1559 | CHN | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Xu, Ziyuan | | | 1619 | CHN | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Long, Enze | | | 1538 | CHN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Zhu, Zikun | | | 1515 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Li, Hongjin | | | 1645 | CHN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | * 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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