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Individual Calculations January 2023 |
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| He, Samuel Total change: 4.00 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1661 | 2.00 | 5 | 0.03 | 40 | 1.20 | |
|  Peterson, Ryan Harada | | | 1933 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Shankar, Pranav | | | 1782 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Schenk, Sam | | | 1805 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Schwartz, Jared Ethan | | | 1652 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Gartenlaub, Corin | | | 1558 | 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) | | | | 3rd Annual Old Line Open - Championships | Rockville, MD | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1660 | 1.00 | 2 | 0.07 | 40 | 2.80 | |
| | Diao, Matthew Guo | | | 1810 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Thomas, Nicholas Andrew | | | 1563 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | |
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