| Quebec 1937 |
42nd Canadian Championship |
8 | / | 10 |
| | | |
| Boston, Massachusetts 1938 (1) |
39th American Chess Federation Congress - Preliminary Section 1 |
3 | / | 6 |
| | | |
| Boston, Massachusetts 1938 (9) |
39th American Chess Federation Congress - Class A Tournament |
11.5 | / | 12 |
| | | |
| Toronto 1938 |
43rd Canadian Championship |
12 | / | 18 |
| | | |
| New York 1939 (4) |
40th American Chess Federation Congress - Preliminary Section 1 |
3 | / | 6 |
| | | |
| New York 1939 (9) |
40th American Chess Federation Congress - Consolation Masters Tournament |
3 | / | 7 |
| | | |
| Dallas 1940 (2) |
41st U.S. Open - Preliminary Section 2 |
4.5 | / | 8 |
| | | |
| Dallas 1940 (5) |
41st U.S. Open - Consolation Tournament |
5 | / | 7 |
| | | |
| Montreal 1940 |
44th Canadian Championship |
7.5 | / | 9 |
| | | |
| Saint Louis 1941 (1) |
42nd U.S.A. Open Championship - Preliminary Section 1 |
3.5 | / | 5 |
| | | |
| Saint Louis 1941 (4) |
42nd U.S.A. Open Championship - Final |
3.5 | / | 9 |
| | | |
| Syracuse 1943 |
New York State Chess Association Championship |
9 | / | 15 |
| | | |
| Ventnor City 1944 |
Ventnor City Tournament |
4.5 | / | 9 |
| | | |
| Saskatoon 1945 |
47th Canadian Championship |
5.5 | / | 12 |
| | | |
| Toronto 1946 (1) |
48th Canadian Championship - Preliminary X |
10.5 | / | 13 |
| | | |
| Toronto 1946 (3) |
48th Canadian Championship - Final 1 |
0.5 | / | 3 |
| | | |
