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Individual Calculations December 2023 |
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| Luger, Sam Total change: 2.80 | |   |
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| 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2062 | 2.50 | 4 | 0.07 | 40 | 2.80 | |
|  Wang, Kevin | | | 1853 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Li, Michael | | | 1974 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Goodrich, Elliott | | | 1714 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ahuja, Rohan | m | | 2355 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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