Male
FIDE ID:
Justus Williams
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Saint Louis Masters 2024 | 12/03/2024 | 2490 |  United States |
| Charlotte Fall GM Alto | 11/22/2024 | 2407 | United States |
| New York Fall GMA 2024 | 11/07/2024 | 2438 | United States |
| Chess Day Masters 2024 | 07/13/2024 | 2451 |  Kazakhstan |
Justus Williams Opening Repertoire with White pieces
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 16 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 8 games |
| A04 | Reti opening | 8 games |
| A37 | English, symmetrical variation | 6 games |
Justus Williams Opening Repertoire with Black pieces
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 5 games |
| B40 | Sicilian defence | 5 games |
| B90 | Sicilian, Najdorf | 4 games |
| A45 | Queen's pawn game | 4 games |
