Robert Riggs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Doeberl Cup Minor 42nd | 04/09/2004 | 1324 |  Australia |
| ACT-ch tt | 06/??/2003 | 105 | Australia |
| Belconnen op | ??/??/1996 | 73 |  United Kingdom |
| Australian Capitol | ??/??/1996 | 0 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| B40 | Sicilian defence | 3 games |
| B33 | Sicilian defence | 3 games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 2 games |
| B12 | Caro-Kann defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 4 games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| A05 | Reti opening | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 2 games |
