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Individual Calculations February 2024 |
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| Zhao, Kevin Total change: 1.20 | |   |
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| 33rd annual North American Open - U2300 | Las Vegas, NV | USA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1717 | 3.50 | 7 | 0.57 | 40 | 22.80 | |
|  Zeng, Sheena | | wc | 1920 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Dumpala, Sri Ansh | | | 1461 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Xia, Joshua | | | 1922 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Yu, Avery | | wc | 1674 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Gustafsson, Alexander Kenneth | | | 1966 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Lee, Joshua Kyu-Ho | | | 1731 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Motley, Christopher | | | 1780 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | 12th annual Boston Chess Congress - U2100 | Boston, MA | USA | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1717 | 3.00 | 4 | 0.59 | 40 | 23.60 | |
| | Wagner, Camden I | | | 1529 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Carlson, Jericho | | | 1640 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | McCabe, David | | | 1771 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Wu, William | | | 1618 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 56th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1717 | 1.00 | 6 | -1.13 | 40 | -45.20 | |
| | Rychkov, Roman | | | 2020 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Girsh, Daniel | | | 2242 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Jackson, Cayden | | | 1635 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kozower, Ethan | | | 1905 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Li, Mason Jin | | | 1595 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Vadderaju, Sudeep | | | 1773 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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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