AD. Ritchie
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NZL-ch Major op | ??/??/1998 | 1503 | New Zealand |
| Auckland op | ??/??/1996 | 210 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 1 games |
| C70 | Ruy Lopez | 1 games |
| C11 | French defence | 1 games |
| C96 | Ruy Lopez, closed (8...Na5) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 1 games |
| A65 | Benoni, 6.e4 | 1 games |
| B32 | Sicilian defence | 1 games |
| B12 | Caro-Kann defence | 1 games |


New Zealand
Australia