Wiert Johan Plinsinga
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Legion tt | 06/24/1959 | 0 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
| A04 | Reti opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D56 | Queen's Gambit Declined, Lasker defence | 1 games |


Poland