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Individual Calculations July 2023 |
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| Sun, Kevin Total change: -31.68 | |   |
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| 2023 1000GM Memorial Day Open | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1700 | 1.00 | 5 | -0.30 | 36 | -10.80 | |
|  Aigner, Michael | | | 1966 | USA | 0.00 | 1 | -0.18 | 36 | -6.48 | |  Hao, Max | | | 1850 | USA | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Xia, Joshua | | | 1841 | USA | 0.00 | 1 | -0.31 | 36 | -11.16 | | | Das, Rohan | | | 1925 | USA | 1.00 | 1 | 0.78 | 36 | 28.08 | | | Qin, Vincent | | | 1859 | USA | 0.00 | 1 | -0.29 | 36 | -10.44 | |
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 Carolinas Classic - Championship | Charlotte, NC | USA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1791 | 1.50 | 5 | -0.07 | 36 | -2.52 | |
| | Harris, Neal Douglas | | | 2052 | USA | 0.50 | 1 | 0.32 | 36 | 11.52 | | | Hebbar, Eshaan | c | | 2057 | USA | 0.00 | 1 | -0.18 | 36 | -6.48 | | | Tay, Brian | | | 1853 | USA | 0.50 | 1 | 0.09 | 36 | 3.24 | | | Patel, Arav | | | 1774 | USA | 0.50 | 1 | -0.02 | 36 | -0.72 | | | Carter, Emmanuel | | | 1957 | USA | 0.00 | 1 | -0.28 | 36 | -10.08 | |
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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1791 | 2.50 | 9 | -0.51 | 36 | -18.36 | |
| | Andersen, Gunnar | | | 2283 | USA | 0.00 | 1 | -0.04 | 36 | -1.44 | | | Arutla, Aditya | | | 2066 | USA | 0.00 | 1 | -0.17 | 36 | -6.12 | | | Zhang, Roger | | | 1971 | USA | 0.50 | 1 | 0.24 | 36 | 8.64 | | | Qin, Vincent | | | 1908 | USA | 0.00 | 1 | -0.34 | 36 | -12.24 | | | Shangin, Lev | | | 1621 | USA | 0.50 | 1 | -0.22 | 36 | -7.92 | | | Mansurov, Yusuf | | | 1750 | USA | 1.00 | 1 | 0.44 | 36 | 15.84 | | | Hiwale, Ronak | | | 1992 | USA | 0.00 | 1 | -0.24 | 36 | -8.64 | | | Rizzo, Tobias M | | | 1970 | USA | 0.50 | 1 | 0.23 | 36 | 8.28 | | | Mottola, Max | | | 1858 | USA | 0.00 | 1 | -0.41 | 36 | -14.76 | |
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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