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Individual Calculations February 2023 |
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| Fischer, Robert J Total change: -9.00 | |   |
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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 |
| 1895 | 1818 | 3.00 | 4 | 1.30 | 20 | 26.00 | |
|  Pressman, Daniel Preston | | | 1696 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Shibut, Macon A | f | | 2188 | USA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Li, Mason Jin | | | 1656 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Wilson, Ronen | | | 2041 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1818 | 2.50 | 5 | -1.19 | 20 | -23.80 | |
| | Zhu, Florina | | | 1428 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Wang, Kevin | | | 1631 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Markov, Denis | | | 1791 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Wang, Bohan | | | 1450 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Edwards, Emar Ephraim | | | 1745 | BAR | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | 60th Annual Baltimore Open - Championship | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1818 | 1.00 | 3 | -0.56 | 20 | -11.20 | |
| | Su, Jasmine Zhixin | | | 1873 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Pillai, Adithya | | | 1880 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Dubnoff, Micah Simon | | | 1647 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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