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Individual Calculations September 2023 |
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| Kodarapu, Ishaan Total change: -14.40 | |   |
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| 43rd Annual Lina Grumette Memorial | VAN NUYS, CA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1885 | 2.00 | 5 | 0.13 | 40 | 5.20 | |
|  Peters, Jack | m | | 2298 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Marcal, Jose | | | 2220 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Golsefidy, Sepehr | | | 1849 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Vu, Leonard | | | 1841 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Yu, Avery | | | 1832 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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 2023 August Scheveningen C | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1989 | 1.50 | 5 | -0.49 | 40 | -19.60 | |
| | Ramirez, Mauricio | f | | 2129 | VEN | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Kryazhev, Arseniy | | | 1940 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Durham, Dan | f | | 2105 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Rivera Huerta, Alberto | | | 2101 | MEX | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Pachon Gutierrez, Adriana | | wf | 2050 | COL | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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