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Individual Calculations February 2019 |
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| Xie, Kaifan Total change: 32.00 | |   |
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| Asian Amateur Chess Championship 2018 | Zhengzhou, China | CHN | 2018-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1743 | 4.50 | 6 | 0.87 | 40 | 34.80 | |
|  Danzanjunai, Ganbat | | | 1365 | MGL | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Zhang, Xican | | | 1351 | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Li, Siyao | | | 1466 | CHN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Li, Dongcheng | | | 2047 | CHN | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Mahmoody, M. Sadegh | | | 1934 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Wu, Yiquan | | | 1688 | CHN | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | "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 |
| 2028 | 1937 | 3.00 | 8 | -0.07 | 40 | -2.80 | |
| | Ning, Kaiyu | | | 2267 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Hu, Yu A. | | | 2032 | CHN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Li, Dongcheng | | | 2047 | CHN | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Merts, Dmitrii | | | 2048 | RUS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Marin, Sam | | | 2038 | CAN | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Mordido, Kylen Joy | | wm | 1985 | PHI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Hou, Yifan B | | | 1843 | CHN | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Zheng, Fangbing | | | 1964 | CHN | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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