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Individual Calculations February 2023 |
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| Liu, Patrick Peijun Total change: 47.20 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1932 | 4.00 | 9 | 0.32 | 40 | 12.80 | |
|  Fernandez De La Vara, Arnaldo | m | | 2462 | CUB | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Kvakovszky, George | | | 1647 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ryba, Andrew | | | 2246 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Qin, Vincent | | | 2034 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Zhou, Aiden | | | 2135 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Dong, Kyle Qiyu | | | 1775 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vemparala, Nikash | c | | 2102 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Danilyan, Eduard | | | 1770 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Gardezi, Arsal | | | 2029 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 2023 New Year Championship - MX | Milpitas, California | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1998 | 2.50 | 3 | 0.20 | 40 | 8.00 | |
| | Ganesan, Vikrant | | | 1608 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Patil, Yashas | | | 1691 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Bansal, Advay | | | 1980 | 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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1998 | 3.00 | 5 | 0.66 | 40 | 26.40 | |
| | Yoo, Christopher Woojin | g | | 2584 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Sun, Kevin | | | 1777 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Nanugonda, Vishva | | | 1801 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Guo, Ethan | c | | 2000 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Finkelstein, Alan J | | | 2152 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | |
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