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Individual Calculations February 2023 |
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| Vu, Leonard Total change: 24.00 | |   |
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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 |
| 1759 | 1763 | 2.00 | 4 | -0.01 | 40 | -0.40 | |
|  Li, Iris | | | 1531 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Bykovtsev, Agata | | wm | 1999 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Nandhakumar, Vaseegaran | | | 1975 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gopalakrishnan, Kritin Rohan | | | 1530 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | | | 2023 Dreaming King Open | Los Angeles, CA | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1861 | 3.50 | 6 | 0.61 | 40 | 24.40 | |
| | Zhou, Vanessa | | | 1648 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Balyan, Vardan | | | 1640 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Casella, Michael | f | | 2145 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Khachiyan, Melikset | g | | 2416 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Guo, Yanfeng | | | 1671 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wang, Isaac | | | 1935 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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