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Individual Calculations July 2023 |
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| Zhao, Erick Total change: 63.60 | |   |
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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 |
| 2266 | 2275 | 5.50 | 9 | 1.06 | 20 | 21.20 | |
|  Dean, Edward Thorpe | | | 1870 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghaemmaghami, Ehsan | g | | 2463 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Moolky, Ankush | | | 1990 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Levine, Joseph | f | | 2392 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ren, Jesse | | | 2005 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Shabalov, Alexander | g | | 2480 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Chen, Ryo Wenyu | m | | 2406 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Adebayo, Adegboyega Joel | f | | 2327 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Mardov, Dimitar | m | | 2461 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2291 | 4.50 | 9 | 0.08 | 20 | 1.60 | |
| | Niemann, Hans | g | | 2695 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, Jeffery | | | 2165 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tolentino, Patrick | | | 2065 | CAN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Taylor, Tristan | | | 1908 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Leiva, Gianmarco | m | | 2405 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Deng, Henry | | | 2163 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Kavutskiy, Kostya | m | | 2414 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Stopa, Jacek | g | | 2382 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Wang, Justin | m | | 2484 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 |
| 2347 | 2291 | 5.00 | 7 | 2.04 | 20 | 40.80 | |
| | Chen, Ryo | m | | 2406 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Kunka, Harshid | f | | 2347 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Li, Eric Yuhan | f | | 2365 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Park, Evan | m | | 2393 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Vanapalli, Vishnu | f | | 2265 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Hardaway, Brewington | f | | 2373 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Adewumi, Tanitoluwa | f | | 2283 | 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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