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Individual Calculations July 2023 |
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| Qiu, Laurie Total change: 78.40 | |   |
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| 2023 Summer Tuesday Night Marathon - 2000 and over Rounds 5-7 | San Francisco, CA | USA | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1577 | 2.00 | 2 | 1.17 | 40 | 46.80 | |
|  Anderson, Michael Gene | | | 1797 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Indukuri, Suhas Varma | | | 1497 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 22nd Addison Memorial Championship - 2000 and over | San Francisco, CA | USA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1640 | 1.50 | 3 | 0.33 | 40 | 13.20 | |
| | Lin, Daniel | | | 1781 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Sawhney, Yuvraj Singh | | | 1600 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |  Shrauger, Alex Hayden | | | 1792 | USA | 0.50 | 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) | | | | 2023 U.S. Women's Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1640 | 1.50 | 3 | 0.46 | 40 | 18.40 | |
| | Arivoli, Sadhana | | | 1325 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Norovsambuu, Badamkhand | | | 1927 | MGL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Napoles, Oleiny Linares | | wg | 2232 | CUB | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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