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Individual Calculations February 2019 |
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| Chen, Tzi Xuen Total change: -26.40 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2019(Group B) | Harbin, China | CHN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1371 | 0.50 | 4 | -0.66 | 40 | -26.40 | |
|  Ma, Binhe | | | 1700 | CHN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yang, Danning | | | 1664 | CHN | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Ho, Chen Ee | | | 1744 | MAS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zhu, Chenxi | | | 1143 | CHN | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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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