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Individual Calculations June 2023 |
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| Levine, Owen Total change: 4.80 | |   |
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| 4th Colonial Open - Open | Dulles, Virginia | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1765 | 2.00 | 5 | -0.01 | 40 | -0.40 | |
|  Kung, Thomas | | | 2126 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  He, Samuel | | | 1700 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Jegan, Alan | | | 1896 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tyrrell, Benjamin | | | 1775 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Simon, Christopher | | | 1757 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 68th Maryland Open - Under 2300 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1765 | 2.00 | 5 | 0.13 | 40 | 5.20 | |
| | Wang, William | | | 1786 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Jing, Andrew | | | 1869 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Dubnoff, Micah Simon | | | 1773 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Hua, Charles | | | 1986 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Farberov, Maxim | | | 1889 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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