J. Helstone
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vlissingen HZ op 5th | 07/28/2001 | 808 | Netherlands |
| Vlissingen HZ op 4th | 07/29/2000 | 887 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A05 | Reti opening | 2 games |
| A26 | English, closed system | 1 games |
| B30 | Sicilian defence | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B56 | Sicilian | 1 games |
| B44 | Sicilian defence | 1 games |


Netherlands