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Individual Calculations February 2022 |
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| Liu, Kelsey Total change: 18.40 | |   |
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| 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1791 | 2.00 | 5 | 0.25 | 40 | 10.00 | |
|  Sarkar, Justin Joseph | m | | 2314 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Kavi, Nithin | | | 2148 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Das, Aditeya | | | 1551 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Sun, Ryan | | | 1930 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ji, Y Owen | | | 1793 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | 54th Annual Liberty Bell Open - Major | Philadelphia, Pennsylvania | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1791 | 3.00 | 7 | 0.21 | 40 | 8.40 | |
| | Wang, Ryan | | | 1672 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zheng, Carissa Angela | | | 1778 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Colas, Joshua | f | | 2268 | USA | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Stopa, Jacek | g | | 2427 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Girsh, Daniel | | | 1915 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Su, Jasmine Zhixin | | | 1733 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Lieberman, Jack | | | 1690 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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