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Individual Calculations December 2023 |
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| Johnston, Daniel Frank Total change: 6.40 | |   |
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| Marshall Premier 26 | New York, NY | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2018 | 3.00 | 5 | 0.53 | 20 | 10.60 | |
|  Zhu, Linxi | | | 2028 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Li, Michael | | | 1974 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Gaw, Chloe | | wf | 1863 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Aravindakshan, Sahana | | wf | 1921 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Bortnyk, Mykola | m | | 2414 | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 1000GM 2023 NY Qualifier D Fall Invitational 2023 | New York, NY | USA | 2023-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2018 | 5.00 | 7 | 0.44 | 20 | 8.80 | |
| | Pagan, Jonathan | | | 2032 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Umayan, Vincent Ladisla | | | 1988 | PHI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Stern, Kevin | | | 1770 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mansurov, Yusuf | | | 1866 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hebbar, Eshaan | c | | 1936 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gaw, Chloe | | wf | 1863 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kozower, Ethan | | | 1857 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Marshall Monday FIDE 22 Round 1-2 | New York, NY | USA | 2023-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2018 | 0.00 | 1 | -0.65 | 20 | -13.00 | |
| | Klein, Ethan Jared | | | 1906 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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