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Individual Calculations July 2023 |
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| Chen, Ryo Wenyu Total change: -36.60 | |   |
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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 |
| 2165 | 2406 | 5.50 | 9 | -1.52 | 10 | -15.20 | |
|  Pompe, Niko | | | 2007 | SLO | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Pomerantz, Daniel G | | | 1997 | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hiwale, Ronak | | | 2006 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Adewumi, Tanitoluwa | f | | 2283 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ladan, Nicholas | | | 2228 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Titus, Andrew Lewis | | | 2140 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zhao, Erick | f | | 2275 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Lin, Dachey | f | | 2299 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Aaron, Deepak | | | 2248 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | * 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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2406 | 4.50 | 9 | -1.91 | 10 | -19.10 | |
| | Deng, Henry | | | 2163 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Wang, Isaac | | | 2127 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kretchetov, Alexandre | f | | 2186 | RUS | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Yan, Nathan | | | 2192 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Gavrilin, Roman | | | 2128 | RUS | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Mahajan, Rushaan | f | | 2272 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Oberoi, Shelev | | | 2229 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Nyzhnyk, Ilya | g | | 2641 | UKR | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Wang, Henry | | | 2193 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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 |
| 2331 | 2406 | 4.00 | 7 | -0.23 | 10 | -2.30 | |
| | Zhao, Erick | f | | 2291 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Li, Eric Yuhan | f | | 2365 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Park, Evan | m | | 2393 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Vanapalli, Vishnu | f | | 2265 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Hardaway, Brewington | f | | 2373 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Adewumi, Tanitoluwa | f | | 2283 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kunka, Harshid | f | | 2347 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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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