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Individual Calculations December 2023 |
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| Zhuge, Katherine Total change: 168.00 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1548 | 3.50 | 4 | 2.42 | 40 | 96.80 | |
|  Bagdasarian, Ararat | | | 1550 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Liao, Garret Peter | | | 1653 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Cohen, Ed | | | 1792 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Marcal, Jose M | | | 2134 | USA | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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 1000GM November Dual Scheveningen D | Sunnyvale, CA | USA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1548 | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| | Gonzalez, Guillermo | f | | 1923 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | 58th American Open | Garden Grove, California | USA | 2023-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1548 | 2.50 | 7 | 1.87 | 40 | 74.80 | |
| | Sethuraman, Roshan | | | 1909 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wu, Jayden | | | 1995 | USA | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Tang, Benjamin Benchen | | | 2107 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Jasinski, Alexander | | | 1884 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Xia, Joshua | | | 1804 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Vu, Leonard | | | 1901 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Atwell, Rose | | | 2150 | USA | 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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