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Individual Calculations November 2019 |
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| Zhao, Boyang Total change: -7.20 | |   |
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| 23rd Annual Eastern Chess Congress | Princeton, New Jersey | USA | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1841 | 1.50 | 4 | -0.18 | 40 | -7.20 | |
|  Luo, Terry | | | 2025 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Girsh, Daniel | | | 2044 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Prasanna, Gracy | | | 1649 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Klenoff, Caleb | | | 1892 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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