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Individual Calculations July 2023 |
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| Adewumi, Tanitoluwa Total change: -6.80 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2283 | 4.00 | 8 | 1.04 | 20 | 20.80 | |
|  Narayanan, Rishi T | | | 1876 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shabalov, Alexander | g | | 2480 | USA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Nasuta, Grzegorz | g | | 2550 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Chen, Ryo Wenyu | m | | 2406 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Posthuma, Joshua | m | | 2457 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Gurevich, Dmitry | g | | 2393 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Levine, Joseph | f | | 2392 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wang, Jason | m | | 2425 | USA | 0.00 | 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 US Cadet Championship | Schaumburg, IL | USA | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2283 | 1.50 | 7 | -1.38 | 20 | -27.60 | |
| | Li, Eric Yuhan | f | | 2365 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Park, Evan | m | | 2393 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vanapalli, Vishnu | f | | 2265 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Hardaway, Brewington | f | | 2373 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kunka, Harshid | f | | 2347 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Chen, Ryo | m | | 2406 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zhao, Erick | f | | 2291 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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