J. Grierson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NZL-ch | ??/??/1922 | 0 | New Zealand |
| NZL-ch | ??/??/1915 | 0 | New Zealand |
| NZL-ch | ??/??/1914 | 0 | New Zealand |
| NZL-ch | ??/??/1913 | 0 | New Zealand |
Most Played Openings as White
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 4 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 3 games |
| C14 | French, classical variation | 2 games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C48 | Four knights, Spanish variation | 3 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B40 | Sicilian defence | 2 games |
| C56 | Two knights defence | 2 games |


New Zealand