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Individual Calculations February 2023 |
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| Pressman, Daniel Preston Total change: -31.20 | |   |
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| 2022-23 Northern Virginia Open - Championship | Dulles, Virginia | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1696 | 1.50 | 4 | -0.78 | 40 | -31.20 | |
|  Fischer, Robert J | | | 1818 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Spain, Patrick C | | | 1606 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Haldankar, Ameya | | | 1759 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Huang, Lulu | | | 1296 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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