John Vincent Kellner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| AUS-ch | ??/??/1981 | 498 | Australia |
| AUS-ch | 12/??/1977 | 2022 | Australia |
| AUS-ch | ??/??/1975 | 0 | Australia |
| AUS-ch | 12/??/1973 | 0 | Australia |
Most Played Openings as White
| ECO | Opening | Games |
| B20 | Sicilian defence | 5 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 2 games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 2 games |
| A53 | Old Indian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C10 | French, Paulsen variation | 2 games |
| E69 | King's Indian, fianchetto, classical main line | 2 games |
| C00 | French defence | 2 games |
| C04 | French, Tarrasch, Guimard main line | 2 games |


Australia