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Individual Calculations January 2024 |
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| Wallace, Harper Total change: 4.00 | |   |
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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 |
| 1642 | 1584 | 2.00 | 3 | 0.65 | 40 | 26.00 | |
|  Daley, Ed | | | 1532 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Marsh, James | | | 1945 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Raparthi, Indira | | | 1450 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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 |
| 1959 | 1584 | 0.00 | 4 | -0.55 | 40 | -22.00 | |
| | Grasso, David | | | 2098 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Hoffman, Luc | | | 2016 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Feng, Andrew | | | 2058 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Connor, Wang | | | 1662 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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