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Individual Calculations December 2023 |
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| Rosenberg, Evan S Total change: 40.20 | |   |
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| Marshall Monday FIDE 21 Round 4-6 | New York, NY | USA | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1859 | 1.50 | 2 | 0.82 | 20 | 16.40 | |
|  Ruiz, Alberto Arnedo | | | 2098 | ESP | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Berg, George | | | 1871 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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) | | | | Marshall Monday FIDE 22 Round 1-2 | New York, NY | USA | 2023-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1887 | 1.00 | 2 | 0.02 | 20 | 0.40 | |
| | Berg, George | | | 1877 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Klein, Ethan Jared | | | 1906 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1887 | 3.00 | 5 | 1.17 | 20 | 23.40 | |
| | Goodrich, Elliott | | | 1714 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stancil, Kimani A | | | 1854 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Samsonkin, Artiom | m | | 2377 | CAN | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Bartell, Thomas | m | | 2333 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Hoffman, Luc William Crim | | | 1922 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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