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Individual Calculations February 2023 |
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| Liu, Kelsey Total change: 16.40 | |   |
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| 11th annual Boston Chess Congress - Premier | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1974 | 2.00 | 4 | -0.25 | 40 | -10.00 | |
|  Belous, Vladimir | g | | 2512 | RUS | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Chen, Derek | | | 1811 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Katsman, David | | | 1833 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Chang, Nathan Hsichen | | | 1727 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1974 | 3.50 | 7 | 0.66 | 40 | 26.40 | |
| | Rice, Cole | | | 1779 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Shah, Ansh Milinkumar | | | 2166 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Zhu, Ryan | | | 1774 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Garcia, Erick Gumersindo | | | 2146 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Molner, Mackenzie S | g | | 2467 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Tahmassebi, Bijan | | | 2198 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jegan, Alan | | | 1938 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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