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Individual Calculations February 2023 |
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| Liu, Joshua Total change: 4.80 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1423 | 1.00 | 4 | 0.08 | 40 | 3.20 | |
|  Moshkevich, Elizabeth | | | 1625 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Unurjargal, Nyamtuya | | | 1862 | MGL | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Ramkumar, Aditya | | | 1481 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Blackman, Ryan K | | | 1661 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 2022-23 Northern Virginia Open - Championship | Dulles, Virginia | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1391 | 1.50 | 3 | 0.04 | 40 | 1.60 | |
| | Lane, Thomas Coe | | | 1750 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krishnan, Ashvath | | | 1225 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Skariah, Anushka Elizabeth | | | 1286 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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