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Individual Calculations February 2019 |
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| Hou, Yifan B Total change: 87.60 | |   |
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| "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 |
| 2106 | 1843 | 4.00 | 9 | 2.19 | 40 | 87.60 | |
|  Sun, Chao | | | 2080 | CHN | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Quizon, Daniel | m | | 2243 * | PHI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Huang, Renjie | | | 2243 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Xu, Yinglun | g | | 2243 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zheng, Fangbing | | | 1964 | CHN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Hu, Yu A. | | | 2032 | CHN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Di, Xu Wei | | | 1967 | MAS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Xie, Kaifan | c | | 1937 | CHN | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Ning, Kaiyu | | | 2243 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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