Zeno Proca
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| The Hague ol (Men) | 07/23/1928 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 1 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A82 | Dutch, Staunton gambit | 1 games |
| A09 | Reti opening | 1 games |


Netherlands