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Individual Calculations February 2023 |
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| Wan, Joseph Cheng-Yue Total change: -4.60 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2153 | 4.00 | 7 | -1.14 | 20 | -22.80 | |
|  Zagar, Dane Bruno | | | 1808 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Antipov, Mikhail | g | | 2600 | FID | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zhou, Ruoyu | | | 1849 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Danilyan, Eduard | | | 1770 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Anderson, Tremil | | | 1766 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Atwell, Rose | | | 1956 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wang, Jeffery | | | 1953 | USA | 1.00 | 1 | 0.24 | 20 | 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) | | | | 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2161 | 2.00 | 5 | -0.84 | 20 | -16.80 | |
| | Pakkirisamy, Uthra | | wf | 1986 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bortnyk, Olexandr | g | | 2604 | UKR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Catherina, Michelle | | wm | 2148 | IND | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Liang, Yu-Cheng | | | 1997 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gangavarapu, Sreekar | | | 1912 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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 Nashville City Championship | Nashville, TN | USA | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2161 | 4.00 | 5 | 1.75 | 20 | 35.00 | |
| | Benito Colmenares, Jose Fabian | | | 2158 | VEN | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Justice, David Alan | | | 2157 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Ramirez Gonzalez, Mauricio Abrah | f | | 2174 | VEN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Burnett, Ronald Wayne | m | | 2307 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Andrews, Todd D | f | | 2187 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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