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Individual Calculations February 2023 |
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| Regam, Jessica Total change: -10.00 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1915 | 4.00 | 7 | -0.23 | 20 | -4.60 | |
|  Wu, Wentao | | | 1644 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Sabyrov, Muradhan Emir | | | 1622 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kudryavtsev, Vadim | | | 2004 | RUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fong, Kevin Leong | | | 2077 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Krishnan, Saatvik | | | 1630 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Harrison, Joshua Alan | | | 1986 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Wu, Nathan Ping-Ying | | | 1814 | CAN | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1894 | 3.00 | 5 | -0.27 | 20 | -5.40 | |
| | He, Samuel | | | 1664 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Chang, Max | | | 1858 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Yang, Jack Nathaniel | | | 1885 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Li, Michael | | | 1668 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Levin, Eric | | | 1796 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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