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Individual Calculations July 2023 |
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| Li, Eric Yuhan Total change: -14.50 | |   |
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| 2023 1000GM Memorial Day Open | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2354 | 5.50 | 7 | 0.32 | 10 | 3.20 | |
|  Guo, Ethan | c | | 1964 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | |  Wong, Andrew Yun | | | 1954 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Aigner, Michael | | | 1966 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Sevillano, Enrico | g | | 2347 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Wolff, Patrick G | g | | 2552 | USA | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Finkelstein, Alan | | | 2112 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Pullela, Sricharan | | | 2008 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2337 | 2365 | 2.00 | 7 | -1.77 | 10 | -17.70 | |
| | Adewumi, Tanitoluwa | f | | 2283 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Chen, Ryo | m | | 2406 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Zhao, Erick | f | | 2291 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kunka, Harshid | f | | 2347 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Park, Evan | m | | 2393 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Vanapalli, Vishnu | f | | 2265 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Hardaway, Brewington | f | | 2373 | USA | 0.00 | 1 | -0.49 | 10 | -4.90 | |
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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