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Individual Calculations April 2023 |
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| Guo, Ethan Total change: 30.40 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1934 | 1.50 | 5 | -0.67 | 40 | -26.80 | |
|  Kudryavtsev, Vadim | | | 1957 | RUS | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Golsefidy, Sepehr | | | 1799 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Atwell, Rose | | | 2024 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Zeng, Elbert | | | 2003 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ward, Noah | | | 2133 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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 LA Spring Splash - Masters | Los Angeles, CA | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 1934 | 3.00 | 8 | 1.43 | 40 | 57.20 | |
| | Lin, Andy | f | | 2337 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gasparyan, David | | | 2077 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Nathan, Nitish Sg | c | | 2071 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Torres, Luis Carlos, Jr | m | | 2303 | MEX | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Sathish, Pranav | | | 2021 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Levine, Joseph | f | | 2417 | USA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Lee, Megan | | wm | 2261 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ghazaryan, Raffi David, Jr | | | 2178 | ARM | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | |
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