| Mar del Plata 1928 |
3rd South American Championship |
11 | / | 16 |
| | | |
| The Hague 1928 (3) |
2nd Olympiad |
5.5 | / | 11 |
| | | |
| Buenos Aires 1928 (1) |
6th Argentine National Tournament - Preliminary Section |
8 | / | 10 |
| | | |
| Buenos Aires 1928 (2) |
6th Argentine National Tournament - Final |
2.5 | / | 4 |
| | | |
| Buenos Aires 1928 (3) |
5th Argentine National Tournament - Preliminary Section |
6 | / | 10 |
| | | |
| Buenos Aires 1928 (4) |
5th Argentine National Tournament - Final |
2.5 | / | 4 |
| | | |
| Rosario 1929 |
Rosario Tournament |
9 | / | 16 |
| | | |
| Rio de Janeiro and Buenos Aires 1930 |
Fluminense Club - Circulo de Ajedrez Radio Match |
| | | | | | |
|
Maderna, C.H. - Trompowsky, O.F. |
1 - 0 |
| | | |
| Buenos Aires 1930 (3) |
Buenos Aires Tournament - Preliminary Section |
10 | / | 13 |
| | | |
| Buenos Aires 1930 (4) |
Buenos Aires Tournament - Final Section |
3 | / | 4 |
| | | |
| Buenos Aires 1930 (5) |
9th Argentina Championship - Challengers Section |
6.5 | / | 12 |
| | | |
| Buenos Aires 1931 (1) |
Buenos Aires Tournament |
10.5 | / | 13 |
| | | |
| Buenos Aires 1931 (4) |
9th Argentine Championship - Challengers Selection |
2.5 | / | 18 |
| | | |
| Buenos Aires 1932 (2) |
11th Argentine Championship - Preliminary |
8 | / | 14 |
| | | |
| Buenos Aires 1932 (3) |
11th Argentine Championship - Final |
4 | / | 7 |
| | | |
| Buenos Aires 1933 |
12th Argentine Championship - Challengers Selection |
7.5 | / | 15 |
| | | |
| Buenos Aires 1935 |
5th South American Tournament |
5 | / | 16 |
| | | |
| Warsaw 1935 (2) |
6th Olympiad |
10 | / | 19 |
| | | |
| Buenos Aires 1936 |
14th Argentine Championship |
12 | / | 18 |
| | | |
| Asuncion 1937 |
Asuncion International Tournament |
8.5 | / | 11 |
| | | |
| Montevideo 1938 |
Hotel Carrasco Tournament |
9 | / | 15 |
| | | |
| Buenos Aires 1938 |
17th Argentine Championship - Challenger's Selection |
10.5 | / | 21 |
| | | |
| Buenos Aires 1939 (9) |
18th Argentine Championship - Challenger's Selection |
6 | / | 10 |
| | | |
| Mar del Plata 1942 |
Mar del Plata Tournament |
9 | / | 17 |
| | | |
| Mar del Plata 1943 |
Mar del Plata Tournament |
5 | / | 13 |
| | | |
| Mar del Plata 1944 |
Mar del Plata Tournament |
8.5 | / | 15 |
| | | |
| Asuncion 1944 |
Asuncion Tournament |
10 | / | 13 |
| | | |
| La Plata 1944 |
La Plata Tournament |
9.5 | / | 16 |
| | | |
| Mar del Plata 1945 |
Mar del Plata Tournament |
7.5 | / | 15 |
| | | |
| Buenos Aires 1945 (1) |
2nd Grau Memorial Tournament |
7 | / | 12 |
| | | |
| Buenos Aires 1945 (3) |
24th Argentine Championship - Challengers Selection |
7 | / | 14 |
| | | |
| Mar del Plata 1946 |
Mar del Plata Tournament |
8 | / | 18 |
| | | |
| Madrid and Buenos Aires 1946 |
Spain - Argentina Radio Match |
| | | | | | |
|
Maderna, C.H. - Llorens, R. |
0.5 - 0.5 |
| | | |
| Buenos Aires 1946 (2) |
25th Argentina Championship |
13.5 | / | 20 |
| | | |
| Mar del Plata 1947 |
Mar del Plata Tournament |
8.5 | / | 17 |
| | | |
| La Plata and New York 1947 |
La Plata - New York Radiomatch |
| | | | | | |
|
Maderna, C.H. - Kevitz, A. |
0.5 - 0.5 |
| | | |
| Buenos Aires 1947 (2) |
26th Argentine Championship - Challenger's Selection |
10 | / | 17 |
| | | |
| Mar del Plata 1948 |
Mar del Plata Tournament |
9 | / | 17 |
| | | |
| Santa Fe, Argentina 1948 |
1st Angel Cassanello Tournament |
5.5 | / | 7 |
| | | |
| Buenos Aires and Madrid 1948 |
Argentina - Spain Radio Match |
| | | | | | |
|
Maderna, C.H. - Alonso Leira, J.C. |
0.5 - 0.5 |
| | | |
