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Individual Calculations February 2019 |
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| Chua, Jia-Tien Total change: -44.40 | |   |
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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 |
| 1981 | 1845 | 1.50 | 8 | -1.11 | 40 | -44.40 | |
|  Concio, Michael Jr. | | | 2162 | PHI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Mordido, Kylen Joy | | wm | 1985 | PHI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Marin, Sam | | | 2038 | CAN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gu, Jiazhen | | | 1968 | CHN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zheng, Fangbing | | | 1964 | CHN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Aragones, Jerome Angelo | | | 1823 | PHI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Merts, Dmitrii | | | 2048 | RUS | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Guo, Weibao | | | 1858 | CHN | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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