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Individual Calculations February 2019 |
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| Li, Dongcheng Total change: -50.92 | |   |
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| Asian Amateur Chess Championship 2018 | Zhengzhou, China | CHN | 2018-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 2047 | 6.00 | 9 | -0.88 | 38 | -33.44 | |
|  Sun, Chuyue | | | 1647 * | CHN | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Peng, Xinbei | | | 1695 | CHN | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Sandhya, G | | | 1915 | IND | 1.00 | 1 | 0.32 | 38 | 12.16 | | | Batchuluun, Ariunbold | | | 2052 | MGL | 0.00 | 1 | -0.49 | 38 | -18.62 | | | Erkhembayar, Amartaivan | | | 1836 | MGL | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Xie, Kaifan | c | | 1743 | CHN | 0.50 | 1 | -0.36 | 38 | -13.68 | | | Liu, Zexu | | | 2019 | CHN | 0.00 | 1 | -0.54 | 38 | -20.52 | | | Zhang, Haining | | | 1647 * | CHN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Zhao, Yuxuan | | | 1801 | CHN | 0.50 | 1 | -0.31 | 38 | -11.78 | | | * 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) | | | | "Boyi Cup"China Youth Chess International Open Tournament 2019(Group A) | Harbin, China | CHN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2047 | 4.00 | 9 | -0.46 | 38 | -17.48 | |
| | Yanchenko, Roman | f | | 2447 * | RUS | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Gu, Jiazhen | | | 1968 | CHN | 0.00 | 1 | -0.61 | 38 | -23.18 | | | Xie, Kaifan | c | | 1937 | CHN | 1.00 | 1 | 0.35 | 38 | 13.30 | | | Guo, Weibao | | | 1858 | CHN | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Mordido, Kylen Joy | | wm | 1985 | PHI | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Li, Guohao | | | 2045 | CHN | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Zhang, Xiao | | | 2097 | CHN | 0.50 | 1 | 0.07 | 38 | 2.66 | | | Concio, Michael Jr. | | | 2162 | PHI | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Marin, Sam | | | 2038 | CAN | 0.00 | 1 | -0.51 | 38 | -19.38 | | | * 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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