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Individual Calculations February 2019 |
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| Miao, Yuming Total change: -22.00 | |   |
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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 |
| 1483 | 1517 | 1.00 | 3 | -0.55 | 40 | -22.00 | |
|  Zhu, Chenxi | | | 1143 | CHN | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Fu, Yiran | | | 1565 | CHN | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Tan, Yong Hau | | | 1741 | MAS | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | |
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