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Individual Calculations March 2023 |
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| Shangin, Lev Total change: 32.00 | |   |
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| 14th annual Southwest Class Championships - Class A | Irving, TX | USA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1486 | 2.00 | 5 | 0.68 | 40 | 27.20 | |
|  Wang, Ethan Yizhe | | | 1624 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Wang, Oscar | | | 1548 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Zhang, Kylie | | | 1872 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Navarro, Roman Nicholas | | | 1705 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Chen, Tianjun | | | 1640 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 7th annual George Washington Open - U2100 | Reston, VA | USA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1486 | 0.50 | 2 | 0.12 | 40 | 4.80 | |
| | Shiman, Andrew Lewis | | | 1792 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Kalyanraman, Nikhil | | | 1691 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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