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Individual Calculations November 2019 |
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| Dong, Alice Total change: -4.60 | |   |
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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 |
| 1963 | 1907 | 1.50 | 4 | -0.23 | 20 | -4.60 | |
|  Obrien, Matthew | | | 2138 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Forney, Robert | | | 1859 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Clasby, Derek | | | 1953 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Cheung, Ryan | | | 1900 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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