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Individual Calculations January 2024 |
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| Chachere, Theodore Total change: -5.20 | |   |
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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 |
| 1598 | 1771 | 1.50 | 3 | -0.64 | 40 | -25.60 | |
|  Raparthi, Indira | | | 1450 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Li, Robert | | | 1681 | CAN | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Wang, Connor | | | 1662 | USA | 0.50 | 1 | -0.15 | 40 | -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 |
| 2054 | 1771 | 1.50 | 5 | 0.51 | 40 | 20.40 | |
| | Graif, William | f | | 2327 | CAN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ling, Chenxuan | | | 1868 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Nasta, Kiren | | | 2107 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Dong, Kyle | c | | 1911 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Feng, Andrew | | | 2058 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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