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Individual Calculations September 2023 |
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| Nixon, Niko R Total change: 56.80 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1563 | 0.50 | 2 | 0.28 | 40 | 11.20 | |
|  Lee, Daniel | | | 1957 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Malladi, Sadkrith | | | 1872 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 Iowa Open Championship | Des Moines, Iowa | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1563 | 2.50 | 4 | 1.14 | 40 | 45.60 | |
| | Koppinger, Matthew | | | 1568 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Drippe, John M | | | 1864 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Mc Entee, Tim R | | | 1922 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mehlhaff, Samuel | | | 1472 | 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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