| New York 1900 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Koehler, G.H. |
0 - 1 |
| | | |
| Philadelphia 1901 (3) |
16th Franklin Chess Club Championship |
6 | / | 14 |
| | | |
| Philadelphia 1901 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Halpern, J.C. |
0 - 1 |
| | | |
| Philadelphia 1901 (5) |
Mercantile Library Chess Association Championship |
7.5 | / | 9 |
| | | |
| New York 1902 (2) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Koehler, G.H. |
1 - 0 |
| | | |
| Philadelphia 1902 |
Franklin Club Championship |
7 | / | 13 |
| | | |
| Philadelphia or New York (?) 1903 |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Delmar, E. (1) |
0 - 1 |
| | | |
| Philadelphia and Chicago 1904 |
Franklin Chess Club - Chicago Chess and Checkers Club Telegraph Match |
| | | | | | |
|
Mlotkowski, S. - Parke, L.W. |
1 - 0 |
| | | |
| Philadelphia 1904 (1) |
19th Franklin Chess Club Championship |
10.5 | / | 12 |
| | | |
|
Mlotkowski, S. - Shipley, W.P. |
1 - 1 |
| | | |
|
Mlotkowski, S. - Bampton, S.W. |
1 - 1 |
| | | |
| New York 1904 (3) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Baird, D.G. |
1 - 0 |
| | | |
| Saint Louis 1904 (1) |
7th American Chess Congress - Minor Tournament |
12 | / | 13 |
| | | |
| Saint Louis 1904 (2) |
7th American Chess Congress - Major Tournament |
3 | / | 10 |
| | | |
| Philadelphia 1905 (1) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Hodges, A.B. |
1 - 0 |
| | | |
| Philadelphia 1905 (2) |
20th Franklin Chess Club Championship |
2.5 | / | 10 |
| | | |
| New York 1906 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Rocamora, S.R. |
0 - 1 |
| | | |
| Philadelphia 1907 (2) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Meyer, A.S. |
0.5 - 0.5 |
| | | |
| New York 1908 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Rosenstein, W.J. |
0.5 - 0.5 |
| | | |
| London, England and New York 1909 |
11th Anglo-American Cable Match |
| | | | | | |
|
Mlotkowski, S. - Sergeant, E.G. |
0 - 1 |
| | | |
| Philadelphia 1909 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Cohn, W.D. |
1 - 0 |
| | | |
| Philadelphia 1910 (2) |
Franklin Chess Club - Mercantile Library Chess Association Match |
| | | | | | |
|
Mlotkowski, S. - Hopper, L. |
1 - 0 |
| | | |
| New York 1910 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Roething, O. |
0 - 1 |
| | | |
| Philadelphia 1911 (1) |
Pennsylvania State Chess Association Championship |
3 | / | 3 |
| | | |
| Philadelphia 1911 (4) |
Franklin Chess Club - Manhattan Chess Club Match |
| | | | | | |
|
Mlotkowski, S. - Koehler, G.H. |
0 - 1 |
| | | |
| Philadelphia 1911 (6) |
26th Franklin Club Championship |
10.5 | / | 14 |
| | | |
| Philadelphia 1912 (7) |
Franklin Chess Club Championship |
| | | | | | |
|
Mlotkowski, S. - Driver, P.B. |
1.5 - 0.5 |
| | | |
|
Mlotkowski, S. - Shipley, W.P. |
1.5 - 0.5 |
| | | |
| San Francisco and Los Angeles 1913 |
San Francisco - Los Angeles Telegraphic Match |
| | | | | | |
|
Mlotkowski, S. - Lovegrove, W.R. |
1 - 0 |
| | | |
| San Francisco and Los Angeles 1915 |
San Francisco - Los Angeles Telegraphic Match |
| | | | | | |
|
Mlotkowski, S. - Gruer, E.W. |
0.5 - 0.5 |
| | | |
| Los Angeles and San Diego 1916 |
Los Angeles - San Diego Telegraphic Match |
| | | | | | |
|
Mlotkowski, S. - Pearsall, A.G. |
1 - 0 |
| | | |
| Los Angeles 1916 |
Los Angeles Club Championship - Final |
3 | / | 4 |
| | | |
| San Francisco and Los Angeles 1916 |
San Francisco - Southern California Telegraphic Match |
| | | | | | |
|
Mlotkowski, S. - Gruer, E.W. |
0.5 - 0.5 |
| | | |
| Atlantic City 1920 |
Atlantic City Tournament |
5 | / | 10 |
| | | |
| Los Angeles 1921 |
Los Angeles Championship |
4 | / | 8 |
| | | |
| Atlantic City 1921 (1) |
8th American Chess Congress - Open Masters Tournament |
5 | / | 11 |
| | | |
| San Francisco 1922 |
1st California Championship |
7 | / | 10 |
| | | |
| Los Angeles 1922 |
2nd California Championship |
6.5 | / | 11 |
| | | |
| San Francisco 1923 |
24th Western Chess Association Tournament |
9 | / | 11 |
| | | |
| Detroit 1924 |
25th Western Chess Association Tournament |
9 | / | 16 |
| | | |
| Los Angeles 1925 |
California Championship |
7.5 | / | 8 |
| | | |
| Kalamazoo 1927 (1) |
1st National Chess Federation Congress |
5 | / | 8 |
| | | |
| Bradley Beach 1928 |
Bradley Beach Tournament |
3 | / | 7 |
| | | |
| London, England and Washington 1928 |
London - Washington Insull Trophy Cable Match |
| | | | | | |
|
Mlotkowski, S. - Yates, F.D. |
0.5 - 0.5 |
| | | |
| London, England 1930 (2) |
London - Washington Insull Trophy Cable Match |
| | | | | | |
|
Mlotkowski, S. - Winter, W. |
1 - 0 |
| | | |
| New York 1930 (14) |
Manhattan Club - another Metropolitan League club Match |
| | | | | | |
|
Mlotkowski, S. - Kashdan, I.I. |
0 - 1 |
| | | |
| New York 1931 (2) |
Philadelphia - Manhattan Club Match |
| | | | | | |
|
Mlotkowski, S. - Kevitz, A. |
0.5 - 0.5 |
| | | |
| Tulsa 1931 |
32nd Western Chess Association Tournament |
4.5 | / | 9 |
| | | |
| Philadelphia 1936 (3) |
37th American Chess Federation Congress - Preliminary 3 |
4.5 | / | 12 |
| | | |
| Philadelphia 1936 (7) |
37th American Chess Federation Congress - Class A Tournament |
10.5 | / | 13 |
| | | |
