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Individual Calculations February 2023 |
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| Chen, Rachel Ruoxuan Total change: 14.80 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1837 | 4.00 | 9 | 0.37 | 40 | 14.80 | |
|  Onyekwere, Chikwere Godwin | c | | 2196 | NGR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Mou, Iris | | wf | 2093 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Smith, Daniel S | | | 2021 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Dong, Kyle Qiyu | | | 1775 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Cote, Gary L | | | 1538 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Karthik, Advaith | | | 2031 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jin, Jerry | | | 1709 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Yanayt, Eugene | f | | 1957 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Ho, Kevin | | | 1921 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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