Derek Oconnor
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bay Area Int Open 2019 | 01/01/2019 | 2332 | United States |
| 46th Annual World Open | 07/04/2018 | 2276 | United States |
| 12th Philadelphia Int | 06/28/2018 | 2269 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 2 games |
| E32 | Nimzo-Indian, classical variation | 2 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E60 | King's Indian defence | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
| C50 | King's pawn game | 1 games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
United States
Male
FIDE ID:

