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Individual Calculations July 2023 |
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| Hardaway, Brewington Total change: -11.60 | |   |
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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 |
| 2153 | 2363 | 5.50 | 9 | -1.23 | 20 | -24.60 | |
|  Peatman, Carter Frank | | | 1998 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Ren, Jesse | | | 2005 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Yanayt, Eugene | f | | 2004 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wan, Joseph Cheng-Yue | | | 2167 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Venkat, Raghav | | | 2188 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Clayton, Ryan Daniel | | | 2157 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sheehan, Ethan Thomas | | | 2151 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Amburgy, Ryan | f | | 2246 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ghaemmaghami, Ehsan | g | | 2463 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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 |
| 2336 | 2373 | 4.50 | 7 | 0.65 | 20 | 13.00 | |
| | Park, Evan | m | | 2393 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Vanapalli, Vishnu | f | | 2265 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Kunka, Harshid | f | | 2347 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Adewumi, Tanitoluwa | f | | 2283 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Chen, Ryo | m | | 2406 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Zhao, Erick | f | | 2291 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Li, Eric Yuhan | f | | 2365 | USA | 1.00 | 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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