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Individual Calculations February 2023 |
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| Diao, Matthew Guo Total change: 15.60 | |   |
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| 2022-23 Northern Virginia Open - Championship | Dulles, Virginia | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1897 | 2.50 | 4 | -0.09 | 40 | -3.60 | |
|  Swaminathan, Pranav | | | 1653 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Baim, Elvin | | | 1738 | AZE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wilson, Ronen | | | 2041 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Jing, Andrew | | | 1683 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | 60th Annual Baltimore Open - Championship | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1897 | 2.50 | 5 | 0.48 | 40 | 19.20 | |
| | Su, Kevin | | | 1990 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Bartell, Thomas | m | | 2323 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ye, Chen-Chen | | | 1902 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Feng, Andrew | | | 1851 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Su, Jasmine Zhixin | | | 1873 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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