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Individual Calculations January 2024 |
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| Chakravarty, Aritro Total change: 34.80 | |   |
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| Jerry Simon Memorial - Marshall Amateur Championship | New York, NY | USA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1894 | 2.50 | 3 | 0.58 | 40 | 23.20 | |
|  Tall, Mouhamadou | | | 1631 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Li, Robert | | | 1681 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Hoffman, Luc | | | 2016 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 107th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1894 | 1.50 | 4 | 0.29 | 40 | 11.60 | |
| | Pressman, Leif | f | | 2291 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Knowles, Chase | | | 1912 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Marsh, James | | | 1945 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Nasta, Kiren | | | 2107 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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