| Brussels 1934 (1) |
L'Échiquier Spring Tournament |
3.5 | / | 5 |
| | | |
| Liege 1934 |
Belgian Championship |
3 | / | 7 |
| | | |
| Brussels 1934 (2) |
Brussels Quadrangular Tournament |
2 | / | 3 |
| | | |
| Brussels 1934 (3) |
L'Échiquier Summer Tournament |
7.5 | / | 8 |
| | | |
| Brussels 1934 (4) |
Cercle Philidor Championship |
6.5 | / | 10 |
| | | |
| Brussels 1934 (5) |
L'Échiquier Championship |
10.5 | / | 13 |
| | | |
| Brussels 1935 (1) |
L'Échiquier Tournament |
6.5 | / | 8 |
| | | |
| Brussels 1935 (2) |
International Easter Tournament |
1.5 | / | 3 |
| | | |
| Brussels 1935 (3) |
Brussels Triangular Tournament |
2 | / | 2 |
| | | |
| Brussels 1935 (4) |
Brussels Spring Tournament - Series A |
5.5 | / | 7 |
| | | |
| Antwerp 1935 |
Belgian Championship |
4 | / | 8 |
| | | |
| Brussels 1935 (5) |
L'Echiquier Championship |
15.5 | / | 18 |
| | | |
| Brussels 1935 (6) |
Nebel Cup Tournament |
7.5 | / | 8 |
| | | |
| Brussels 1936 (1) |
Ascension Day Tournament |
4.5 | / | 5 |
| | | |
| Brussels 1936 (2) |
Groupement des Joueurs d'Échecs Belges International Championship |
4.5 | / | 8 |
| | | |
| Brussels 1936 (3) |
Groupement des Joueurs d'Échecs Belges National Championship |
6.5 | / | 8 |
| | | |
| Brussels 1936 (4) |
Nebel Cub Tournament |
6 | / | 7 |
| | | |
| Brussels 1937 (1) |
L’Échiquier International Tournament |
4.5 | / | 6 |
| | | |
| Stockholm 1937 (3) |
7th Olympiad |
8 | / | 18 |
| | | |
| Brussels 1937 (2) |
17th Belgian Championship |
7.5 | / | 10 |
| | | |
|
O'Kelly de Galway, A. - Devos, P. |
1 - 1 |
| | | |
| Ghent 1937 |
All Saint's Day Tournament |
3.5 | / | 5 |
| | | |
| Namur 1938 |
18th Belgian Championship |
7.5 | / | 9 |
| | | |
| Ghent 1938 |
2nd All Saint's Day Tournament |
4 | / | 5 |
| | | |
| Brussels 1939 |
Belgium - Holland Team Match |
| | | | | | |
|
O'Kelly de Galway, A. - Euwe, M. |
0.5 - 1.5 |
| | | |
| Stuttgart 1939 (1) |
Europa Tournament |
5 | / | 11 |
| | | |
| Brussels 1941 |
Belgian Championship |
6.5 | / | 9 |
| | | |
| Brussels 1942 |
Belgian Championship |
6.5 | / | 9 |
| | | |
| Brussels 1943 |
Belgian Championship |
7.5 | / | 10 |
| | | |
| Antwerp and Brussels 1944 |
Raymond Soly Tournament |
9.5 | / | 11 |
| | | |
| Brussels 1944 |
Belgian Championship |
7 | / | 8 |
| | | |
| Beverwijk 1946 |
8th Hoogoven Tournament - Group 1 |
7 | / | 9 |
| | | |
| Brussels 1946 |
Cercle Colle Tournament |
2.5 | / | 3 |
| | | |
| Groningen 1946 |
Groningen International Tournament |
5.5 | / | 19 |
| | | |
| Antwerp 1946 |
24th Belgian Championship |
7.5 | / | 9 |
| | | |
| Barcelona 1946 |
Barcelona Tournament |
6.5 | / | 13 |
| | | |
| Arbon 1946 |
Arbon Tournament |
4.5 | / | 7 |
| | | |
| Paris 1946 |
Paris FSGT Tournament |
3.5 | / | 5 |
| | | |
| Beverwijk 1947 |
9th Hoogoven Tournament - Group 1 |
5 | / | 9 |
| | | |
| Brussels 1947 (1) |
Brussels Easter Tournament |
4 | / | 5 |
| | | |
| Antwerp 1947 |
Belgium - Netherlands Match |
| | | | | | |
|
O'Kelly de Galway, A. - van Scheltinga, T.D. |
1.5 - 0.5 |
| | | |
| Teplice Šanov 1947 |
Teplice Šanov International Tournament |
8 | / | 11 |
| | | |
| Hilversum 1947 (1) |
West European Zonal Tournament |
10.5 | / | 13 |
| | | |
| Hilversum 1947 (2) |
Hilversum Tournament - Section A |
6 | / | 7 |
| | | |
| Ostend 1947 |
25th Belgian Championship |
8 | / | 9 |
| | | |
| Venice 1947 |
Venice Tournament |
9.5 | / | 13 |
| | | |
| Leeuwarden 1947 (1) |
Philidor 1847 Club Jubilee Tournament - Group A |
6.5 | / | 7 |
| | | |
| Brussels 1947 (3) |
Belgium - Switzerland Match |
| | | | | | |
|
O'Kelly de Galway, A. - Leepin, P. |
0 - 1 |
| | | |
