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Individual Calculations March 2023 |
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| Guo, Ethan Total change: 14.00 | |   |
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| 14th annual Southwest Class Championships - Masters | Irving, TX | USA | 2023-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1920 | 2.00 | 8 | -0.40 | 40 | -16.00 | |
|  Caglar, Sila | | wm | 2283 | TUR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wongso, Steve | | | 2100 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Hiwale, Ronak | | | 1999 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Fernandez, Nelson Wilfredo | | | 2043 | HON | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Dejmek, Mark W | | | 2042 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Wu, William | | | 2024 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Zhang, Alex | | | 2092 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Atwell, Rose | | | 2025 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Bay Area Scheveningen Challengers: Minnows | Milpitas, CA | USA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 1920 | 1.50 | 5 | 0.75 | 40 | 30.00 | |
| | Ramirez Gonzalez, | f | | 2162 | VEN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Tello Chavez, Isaac | f | | 2276 | MEX | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Diaz, Conrado | | | 2183 | PHI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Peycheva, Gergana | f | wm | 2229 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Morales, Humberto | f | | 2257 | MEX | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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