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Individual Calculations July 2023 |
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| Anderson, Michael G Total change: -67.60 | |   |
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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 |
| 1706 | 1797 | 0.00 | 2 | -1.23 | 20 | -24.60 | |
|  Qiu, Laurie | | | 1577 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Lewis, Edward | | | 1834 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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 | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1780 | 0.00 | 7 | -2.15 | 20 | -43.00 | |
| | Atwell, Rose | | | 2220 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Nandhakumar, Vaseegaran | | | 2026 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wu, Andrew | | | 1901 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Nanugonda, Vishva | | | 1924 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kudryavtsev, Vadim | | | 1934 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Zhao, Alex | | | 1842 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Gartland, James | | | 1746 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | |
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