Male
FIDE ID:
Simon K Williams
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 4NCL 2025-26 | 11/01/2025 | 2269 |  United Kingdom |
| TCh-ISL Kvika 2025-26 | 11/13/2025 | 2336 |  Iceland |
| 40th ECC Open 2025 | 10/19/2025 | 2309 |  Greece |
| 111th ch-GBR 2025 | 08/02/2025 | 2234 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 19 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 18 games |
| E15 | Queen's Indian, 4.g3 | 13 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 12 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A96 | Dutch, classical variation | 36 games |
| A40 | Queen's pawn | 21 games |
| C01 | French, exchange variation | 13 games |
| C18 | French, Winawer, advance variation | 13 games |
