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Individual Calculations January 2024 |
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| Zhu, Ryan Total change: 14.00 | |   |
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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 |
| 1524 | 1855 | 3.00 | 4 | -0.49 | 40 | -19.60 | |
|  Goel, Raben | | | 1455 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Moina, Lucas | | | 1541 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Han, Leqi | | | 1572 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Chang, Leonhard | | | 1529 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1992 | 1855 | 2.50 | 5 | 0.84 | 40 | 33.60 | |
| | Bonin, Jay | m | | 2175 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Vikas, Hema | | | 1628 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hebbar, Eshaan | c | | 2005 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Chabris, Christopher | c | | 2092 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Feng, Andrew | | | 2058 | USA | 0.50 | 1 | 0.26 | 40 | 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) | | |
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