Male
FIDE ID:
Ralph E Jackson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Doeberl Cup 43rd | 03/25/2005 | 2000 |  Australia |
| Australian op | 12/28/2004 | 1275 | Australia |
| Adelaide Interclub | ??/??/2004 | 1164 | Australia |
| Doeberl Cup 41st | 04/05/2003 | 1407 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| D02 | Queen's pawn game | 1 games |
| E68 | King's Indian, fianchetto, classical variation, 8.e4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 5 games |
| A42 | Modern defence, Averbakh system | 3 games |
| A01 | Nimzovich-Larsen attack | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
