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Individual Calculations July 2023 |
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| Xiao, Marina Total change: -15.60 | |   |
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| 2023 1000GM Memorial Day Open - Class A | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1477 | 3.00 | 4 | 0.68 | 40 | 27.20 | |
|  Srinivasan, Sivavishnu | | | 1401 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Soltani, Mohammad | | | 1338 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sun, Nathan | | | 1434 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Kulkarni, Neil | | | 1502 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 2023 U.S. Women's Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1477 | 0.00 | 2 | -0.14 | 40 | -5.60 | |
| | Tsogtsaikhan, Saikhanchimeg | | | 1989 | MGL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Yu, Avery | | | 1837 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1477 | 0.00 | 4 | -0.93 | 40 | -37.20 | |
| | Liou, Arthur | | | 1808 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Edwards, Derek | | | 1722 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jin, David | | | 1650 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chen, Mark | | | 1592 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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