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Individual Calculations January 2024 |
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| Nkululeko, Nkosi Total change: 20.20 | |   |
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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 |
| 1526 | 1836 | 2.00 | 2 | 0.30 | 20 | 6.00 | |
|  Morden, Rose | | | 1436 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ulloa Centeno, Luis Manuel | | | 1616 | ECU | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Jerry Simon Memorial - Marshall Amateur Championship | New York, NY | USA | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1847 | 2.00 | 3 | 0.07 | 20 | 1.40 | |
| | Zhang, Derek | | | 1589 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Diamond, Colin | | | 1757 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ray, Sarathi | | | 1852 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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 3-5 | New York, NY | USA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1847 | 1.00 | 2 | 0.45 | 20 | 9.00 | |
| | Vogel, Jacob | | | 1957 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Ruiz, Alberto Arnedo | | | 2086 | ESP | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 107th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1847 | 2.00 | 5 | 0.19 | 20 | 3.80 | |
| | Xu, Grant | | | 2285 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Aditeya, Das | | | 1885 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Ho, Carter | | | 2202 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dong, Kyle | c | | 1911 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Vikas, Hema | | | 1628 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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