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Individual Calculations December 2023 |
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| Goodrich, Elliott Total change: 69.60 | |   |
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| Marshall Premier 26 | New York, NY | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1714 | 1.50 | 3 | 0.87 | 40 | 34.80 | |
|  Lin, Bryan | | | 2045 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Chakravarty, Aritro | | | 1948 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mansurov, Yusuf | | | 1866 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | 1000GM 2023 NY Qualifier E Fall Invitational 2023 | New York, NY | USA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1714 | 2.00 | 5 | 0.65 | 40 | 26.00 | |
| | Peterson, Ryan H | | | 1928 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mottola, Max | | | 1934 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Meduri, Aakaash | | | 1993 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Sharuda, Kamelia | | | 1781 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Shangin, Lev | | | 1842 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | 54th annual National Chess Congress - Premier | Philadelphia, PA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1714 | 1.00 | 5 | 0.22 | 40 | 8.80 | |
| | Rosenberg, Evan S | | | 1887 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Martin, Sam B | | | 1983 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Luger, Sam | | | 2062 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Melekhina, Alisa | f | wm | 2196 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Rawshani, Kamran | | | 1976 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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