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Individual Calculations July 2023 |
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| Hao, Max Total change: -72.80 | |   |
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| 2023 1000GM Memorial Day Open | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1850 | 1.00 | 4 | -0.82 | 40 | -32.80 | |
|  Sun, Kevin | | | 1700 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Bacus, Dharim Cubero | f | | 2158 | PHI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Xia, Joshua | | | 1841 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Zhou, Ruoyu | | | 1874 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1906 | 3.00 | 6 | -1.00 | 40 | -40.00 | |
| | Ganesan, Vikrant | | | 1826 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Chen, Mark | | | 1592 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Hsiao, Oliver | | | 1506 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wu, Wentao | | | 1849 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Zhurbinsky, David | c | | 2075 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Song, Scott | | | 1714 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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