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Individual Calculations February 2023 |
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| Lee, Daniel Total change: 22.80 | |   |
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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 |
| 1839 | 1981 | 4.50 | 7 | -0.15 | 40 | -6.00 | |
|  Li, David Tongjia | | | 1624 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Xia, Joshua | | | 1656 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Titus, Andrew Lewis | | | 2124 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Ke, Rianne | | wc | 1706 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pompe, Niko | | | 1866 | SLO | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Goktepe, Derin | | | 1895 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Javidfard, Amirsalar | | | 2000 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | Tim Just Winter Open XXXIX - Major Section | Schaumburg, IL | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1981 | 2.00 | 3 | 0.72 | 40 | 28.80 | |
| | Li, Zhaozhi | m | | 2406 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Durost, Benjamin E | | | 1810 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Platnick, Elijah Samuel | | | 1992 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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