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Individual Calculations February 2023 |
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| Sun, Kevin Total change: 14.00 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1681 | 1.50 | 6 | -0.57 | 40 | -22.80 | |
|  Leano, Bryan B | | | 1907 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Velea, Anne-Marie | | wf | 1964 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Xie, Brandon | | | 2001 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sethuraman, Roshan | | | 1664 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Xu, Gordon Zhenyu | | | 1749 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Guan, Tsz Yeung | | | 1582 | CAN | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1777 | 2.50 | 5 | 0.92 | 40 | 36.80 | |
| | Vijayakumar, Advaith | | | 2097 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Liu, Patrick Peijun | | | 1998 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Sairam, Pranav | | | 2018 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Guo, Andrew | | | 1889 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Yao, Hanchi | | | 1643 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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