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Individual Calculations January 2024 |
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| Li, Robert Total change: 56.60 | |   |
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| Marshall Thursday Open 8 Round 1-4 | New York, NY | USA | 2023-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1659 | 1.00 | 1 | 0.83 | 20 | 16.60 | |
|  Ballantyne, Rochelle | | | 1927 | USA | 1.00 | 1 | 0.83 | 20 | 16.60 | |
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) | | | | Jerry Simon Memorial - Marshall Amateur Championship | New York, NY | USA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1681 | 2.00 | 3 | 1.16 | 20 | 23.20 | |
|  Chachere, Theodore | | | 1771 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rand, Steven | | | 1890 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Chakravarty, Aritro | | | 1894 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 107th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1681 | 2.00 | 5 | 0.84 | 20 | 16.80 | |
| | Weisz, Bryan | | | 1965 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gaw, Chloe | | wf | 1891 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Meduri, Aakaash | | | 1976 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Aditeya, Das | | | 1885 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kameliia, Sharuda | | | 1765 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | |
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