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Individual Calculations September 2023 |
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| Olsen, Robert Total change: -54.40 | |   |
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| June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1892 | 0.50 | 4 | -1.02 | 20 | -20.40 | |
|  Nasta, Kiren | | | 1958 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Gaw, Chloe | | | 1873 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Underwood, Toshinori | | | 1869 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Hardaway, Brewington | f | | 2373 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1892 | 0.00 | 3 | -1.71 | 20 | -34.20 | |
| | Modi, Ethan | | | 1869 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Gutnik, Aleksandr | | | 1914 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Mansurov, Yusuf | | | 1735 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1892 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
| | Gutnik, Aleksandr | | | 1914 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Gaw, Chloe | | | 1874 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Chen, Derek Li | | | 1891 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Zhu, Linxi | | | 1897 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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