- Name:
- Constant Orbaan
- Years:
- 1950 - 1967
- Total Games:
- 148
- Wins:
- 27 (18.24 %)
- Draws:
- 40 (27.03 %)
- Losses:
- 81 (54.73 %)
- Score:
- 31.76 %
Constant Orbaan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
|---|---|---|---|
| Rubinstein mem | ??/??/1967 | 0 |  Poland |
| FRG-NED | 04/??/1967 | 0 |  Germany |
| Eersel Agio | 01/??/1967 | 0 |  Netherlands |
| Eersel Agio + | 01/??/1967 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
|---|---|---|
| B26 | Sicilian, closed, 6.Be3 | 11 games |
| C68 | Ruy Lopez, exchange variation | 8 games |
| B24 | Sicilian, closed | 4 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
|---|---|---|
| B45 | Sicilian, Taimanov variation | 6 games |
| A53 | Old Indian defence | 5 games |
| C13 | French, classical | 4 games |
| E60 | King's Indian defence | 2 games |