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Individual Calculations January 2023 |
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| Chachere, Theodore Total change: 70.40 | |   |
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| Marshall Amateur Championship - Jerry Simon Memorial | New York, NY | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1619 | 2.00 | 3 | 1.39 | 40 | 55.60 | |
|  Kozower, Ethan | | | 1889 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Levin, Anthony | | | 1891 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Chen, Derek Li | | | 1793 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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) | | | | 106th Edward Lasker Memorial - MCC Championship | New York, NY | USA | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1619 | 2.50 | 8 | 0.37 | 40 | 14.80 | |
| | Rosenberg, Evan S | | | 1938 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Johnston, Daniel Frank | | | 2042 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Shankar, Pranav | | | 1764 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Adelson, Serge | | | 1658 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Vaidyanathan, Kannan | | | 1756 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Wong, Wyatt | | | 1364 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Grasso, David | | | 2158 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Hughes, John Lodger | | | 2253 | IRL | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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