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Individual Calculations September 2023 |
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| Peng, Hongchi Total change: -16.00 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2023(Group A) | Daqing,China | CHN | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2411 | 6.50 | 9 | -1.60 | 10 | -16.00 | |
|  Lin, Peisen | | | 1965 | CHN | 1.00 | 1 | 0.06 | 10 | 0.60 | |  Zhong, Kangmin | | | 1906 | CHN | 0.50 | 1 | -0.46 | 10 | -4.60 | | | Gong, Sunle | | | 2014 | CHN | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Hou, Yifan B | | | 2045 | CHN | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Yang, Zilong | | | 2011 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gu, Xianghan | | | 1989 | CHN | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Li, Dongcheng | | | 1938 | CHN | 0.50 | 1 | -0.45 | 10 | -4.50 | | | Chen, Zimu(js) | | | 1899 | CHN | 0.50 | 1 | -0.46 | 10 | -4.60 | | | Zhang, Di | | | 2325 | CHN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | * 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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