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Individual Calculations April 2023 |
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| Chen, Mark Y A Total change: 125.20 | |   |
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| 20th annual Southern Class Championships - Expert | Orlando, FL | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1467 | 2.00 | 4 | 1.69 | 40 | 67.60 | |
|  Izuzquiza, Javier | c | | 2033 | PUR | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Pothuri, Abhiram Sai | | | 1996 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Forney, Robert | | | 1840 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Farragut, Cannon | | | 1757 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 27th annual Mid-America Open - Major | St. Louis, Missouri | USA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1467 | 2.00 | 5 | 1.44 | 40 | 57.60 | |
| | Marciano, Orry Matthew | | | 1820 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Koehl, Evan | | | 1874 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tyrrell, Benjamin | | | 1839 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Abraham, John Zacharia | | | 1826 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Drippe, John M | | | 1740 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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) | | |
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