| Belfast 1899 |
Ulster Championship |
| | | | | | |
|
O'Hanlon, J.J. - Hill, R.D. |
0 - 1 |
| | | |
| Ostend 1907 (4) |
Ostend Amateur Tournament A |
2 | / | 11 |
| | | |
| Hastings 1909 |
Kent and Sussex Congress |
2.5 | / | 9 |
| | | |
| Oxford 1910 (2) |
British Chess Federation Major Open Tournament |
5 | / | 11 |
| | | |
| Paris 1911 (2) |
Hastings Club - Union Amicale des Amateurs de la Régence Match |
| | | | | | |
|
O'Hanlon, J.J. - Gibaud, A. |
0 - 1 |
| | | |
| Richmond 1912 (1) |
British Championship Team - Major Open Team Match |
| | | | | | |
|
O'Hanlon, J.J. - Crakanthorp, S. |
0 - 1 |
| | | |
| Richmond 1912 (3) |
9th British Chess Federation Tournament - Major Open |
2 | / | 11 |
| | | |
| Hastings 1913 (1) |
Kent and Sussex Counties Chess Association Tournament - Section I |
5 | / | 11 |
| | | |
| Chester 1914 (2) |
11th British Chess Federation Congress - Major Open |
3 | / | 11 |
| | | |
| Hastings 1919 (3) |
British Chess Federation Special Victory Congress - 1st Class Group C |
7 | / | 11 |
| | | |
| Bromley 1920 (5) |
17th Kent County Chess Association Congress - Preliminary Section E |
3 | / | 5 |
| | | |
| Bromley 1920 (9) |
17th Kent County Chess Association Congress - Final Section C |
1.5 | / | 5 |
| | | |
| Edinburgh 1920 (3) |
13th British Chess Federation Congress - Major Open Tournament |
4 | / | 10 |
| | | |
| Broadstairs 1921 (1) |
16th Kent County Chess Association Congress - Preliminary Section A |
4.5 | / | 5 |
| | | |
| Broadstairs 1921 (7) |
16th Kent County Chess Association Congress - Final Section A |
3.5 | / | 5 |
| | | |
| Malvern 1921 |
14th British Chess Federation Congress - Championship |
2 | / | 11 |
| | | |
| Hastings 1922 (1) |
2nd Hastings Christmas Congress - Premier Tournament |
0.5 | / | 7 |
| | | |
| Hastings 1923 (2) |
3rd Hastings Christmas Congress - Major Tournament |
3 | / | 9 |
| | | |
| Paris 1924 (3) |
Olympic Tournament - Preliminary Section 3 |
3 | / | 5 |
| | | |
| Paris 1924 (11) |
Olympic Tournament - Consolation Cup |
2.5 | / | 8 |
| | | |
| Bromley 1925 (1) |
20th Kent County Chess Association Congress - Preliminary Section A |
3.5 | / | 7 |
| | | |
| Stratford-upon-Avon 1925 (2) |
18th British Chess Federation Congress - Major Open Tournament |
4.5 | / | 11 |
| | | |
| Dublin 1925 |
Irish Championship |
5.5 | / | 7 |
| | | |
| Belfast 1926 (1) |
Irish Championship |
5 | / | 7 |
| | | |
| Belfast 1926 (2) |
Irish Championship - Tie-break |
3.5 | / | 4 |
| | | |
| Tunbridge Wells 1927 (2) |
21st Kent County Chess Association Congress - Major Tournament |
1.5 | / | 7 |
| | | |
| Dublin 1928 |
Irish Championship Preliminary Tournament |
2 | / | 4 |
| | | |
| Dublin 1929 |
Irish Championship - Preliminary Tournament |
3 | / | 6 |
| | | |
| Nice 1930 |
Nice Master Tournament |
0.5 | / | 11 |
| | | |
| Scarborough 1930 (2) |
23rd British Chess Federation Congress - Major Open Tournament |
2 | / | 11 |
| | | |
| Dublin 1930 |
Irish Championship - Preliminary Tournament |
4 | / | 6 |
| | | |
