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| # | White | Rating | Black | Rating | Result | Moves | ECO | Tournament | Date | |
|---|---|---|---|---|---|---|---|---|---|---|
| 211 | Matteson, C. | 957 | Powers, B. | 1716 | 0-1 | 43  | C23 | Idaho Closed | 17 Feb 2007 | |
| 281 | Simonson, J. | 639 | Patterson, K. | 732 | 0-1 | 19 | C23 | Idaho Closed | 19 Feb 2007 | |
| 353 | Featherston, S. | 815 | Simonson, J. | 689 | 1-0 | 31 | C23 | Idaho Closed | 15 Feb 2009 | |
| 986 | Simonson, J. | 601 | Gao, A. | 585 | 1-0 | 27 | C23 | Idaho Closed | 17 Feb 2020 | |
| 987 | Simonson, J. | 601 | Gao, A. | 585 | 1-0 | 27 | C23 | Idaho Closed | 17 Feb 2020 | |
| 1116 | Simonson, J. | 601 | Aderogba, T. | 1328 | 0-1 | 15 | C23 | Idaho Closed | 15 Feb 2020 | |
| 1117 | Simonson, J. | 601 | Aderogba, T. | 1328 | 0-1 | 15 | C23 | Idaho Closed | 15 Feb 2020 |