Oskam, Gerard
Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1899 |
391 |
2149 | (66) | 7 |
| 1900 |
387 |
2158 | (59) | 9 |
| 1901 |
433 |
2142 | (59) | 0 |
| 1902 |
483 |
2127 | (54) | 7 |
| 1903 |
457 |
2144 | (52) | 0 |
| 1904 |
440 |
2161 | (43) | 14 |
| 1905 |
416 |
2176 | (37) | 33 |
| 1906 |
434 |
2170 | (37) | 27 |
| 1907 |
405 |
2190 | (42) | 14 |
| 1908 |
429 |
2185 | (50) | 7 |
| 1909 |
444 |
2189 | (58) | 0 |
| 1910 |
440 |
2193 | (62) | 0 |
| 1911 |
450 |
2197 | (62) | 0 |
| 1912 |
433 |
2201 | (59) | 0 |
| 1913 |
421 |
2205 | (50) | 13 |
| 1914 |
369 |
2217 | (50) | 0 |
| 1915 |
319 |
2229 | (42) | 20 |
| 1916 |
308 |
2238 | (42) | 11 |
| 1917 |
268 |
2257 | (41) | 15 |
| 1918 |
338 |
2223 | (38) | 18 |
| 1919 |
441 |
2181 | (34) | 33 |
| 1920 |
498 |
2171 | (34) | 37 |
| 1921 |
440 |
2203 | (42) | 7 |
| 1922 |
369 |
2230 | (44) | 7 |
| 1923 |
389 |
2231 | (40) | 17 |
| 1924 |
441 |
2225 | (38) | 29 |
| 1925 |
434 |
2230 | (49) | 5 |
| 1926 |
487 |
2222 | (56) | 1 |
| 1927 |
549 |
2212 | (60) | 1 |
| 1928 |
575 |
2210 | (60) | 7 |
| 1929 |
598 |
2207 | (67) | 0 |
| 1930 |
622 |
2205 | (72) | 0 |
| 1931 |
670 |
2203 | (74) | 0 |
| 1932 |
685 |
2200 | (73) | 0 |
| 1933 |
715 |
2198 | (71) | 5 |
| 1934 |
861 |
2169 | (73) | 3 |
| 1935 |
1046 |
2142 | (77) | 0 |
| 1936 |
1139 |
2115 | (80) | 0 |
| 1937 |
1210 |
2088 | (81) | 0 |
| 1938 |
1307 |
2061 | (81) | 0 |
| 1939 |
1282 |
2034 | (79) | 0 |
| 1940 |
1183 |
2007 | (76) | 5 |
| 1941 |
1213 |
1974 | (77) | 8 |
Rating table notes
|
| Biographical data |
| Name: Oskam, Gerard Cornelius Adrianus |
| Also known as: Ezel; Dr. Gerard Cornelis Adrianus Oskam |
| Born: 12 Apr. 1880 |
| Died: 7 May 1952 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 313 |
| Di Felice, Chess Results, 1921-1930, page 333 |
| Di Felice, Chess Results, 1931-1935, page 397 |
| Di Felice, Chess Results, 1941-1946, page 354 |
| Feenstra Kuiper, 100 Jahre Schachturniere, page 277 |
| Feenstra Kuiper, 100 Jahre Schachzweikämpfe, page 90 |
| Gaige, Chess Personalia, page 313 |
| Gaige, Chess Tournament Crosstables IV, page 669 |
| Harding, Joseph Henry Blackburne, page 499 |
| McGowan, Kurt Richter, page 244 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 476, 486 |
| Thulin, Name index to CTC, page 195 |
| Periodicals |
| [TNS], vol. 8, no. 8, 1 Aug. 1900, page 172 |
| Web |
| Saunders, John. [Tournament: 12th BCF Victory Congress] |
| |
Match data (f=formal; c=casual; s=soft)
| Loman, R.J. - Oskam, G.C.A. 1904 |
(f) |
3.5 | - | 0.5 |
|
| te Kolste, J.W. - Oskam, G.C.A. 1905 |
(f) |
11 | - | 6 |
|
| Davidson, Jac. - Oskam, G.C.A. 1913 |
(f) |
8 | - | 5 |
|
| te Kolste, J.W. - Oskam, G.C.A. 1915 |
(f) |
4.5 | - | 4.5 |
|
| Euwe, M. - Oskam, G.C.A. 1920 |
(f) |
5 | - | 2 |
|
| Euwe, M. - Oskam, G.C.A. 1921 |
(f) |
3 | - | 1 |
|
Tournament data
| Amsterdam 1899 (4) |
27th Netherland Chess Federation Congress - 2nd Class, Group B |
4 | / | 6 |
| | | |
| Amsterdam 1899 (5) |
27th Netherland Chess Federation Congress - 2nd Class, Play-offs" |
| | | | | | |
|
Oskam, G.C.A. - ten Tusschede, J.C. |
1 - 0 |
| | | |
| Groningen 1900 (1) |
28th Netherland Chess Federation Congress - 1st Class Tournament |
5.5 | / | 8 |
| | | |
|
Oskam, G.C.A. - van Rhijn, A. |
1 - 0 |
| | | |
| The Hague 1902 (1) |
Discendo Discimus Jubilee Tournament |
1 | / | 7 |
| | | |
| Amsterdam 1904 (3) |
V.A.S. 25 Year Jubilee Tournament - Hoofdklasse, Group 3 |
2 | / | 2 |
| | | |
| Leeuwarden 1904 (2) |
32nd Netherland Chess Federation Tournament - 1st Class |
5 | / | 7 |
| | | |
|
Oskam, G.C.A. - den Hertog, H.J. |
0 - 1 |
| | | |
| Scheveningen 1905 (1) |
4th Netherland Chess Federation International Tournament - Meisterturnier |
3.5 | / | 13 |
| | | |
| Amsterdam 1905 (1) |
United Amsterdam Chess Club Tournament - Section 1 |
1.5 | / | 3 |
| | | |
| Ostend 1906 (1) |
Ostend Tournament - First Stage, Section A - Section B |
2 | / | 9 |
| | | |
| Ostend 1906 (12) |
Ostend Amateur Tournament A |
5 | / | 18 |
| | | |
| Amsterdam 1907 (1) |
Amsterdam Tournament |
1 | / | 3 |
| | | |
| Utrecht 1907 (3) |
35th Netherland Chess Federation Tournament - Hoofdklasse |
2.5 | / | 5 |
| | | |
| The Hague 1907 |
The Hague Tournament |
5 | / | 6 |
| | | |
| Haarlem 1908 |
36th Netherland Chess Federation Tournament |
3.5 | / | 7 |
| | | |
| Scheveningen 1915 |
Juniors versus Seniors Team Tournament |
2.5 | / | 6 |
| | | |
| Rotterdam 1915 (1) |
Netherland Chess Federation Tournament - Hoofdklasse A |
2 | / | 5 |
| | | |
| Amsterdam 1916 (5) |
Netherland Chess Federation Congress - Championship |
5.5 | / | 11 |
| | | |
| The Hague 1917 (2) |
The Hague Tournament |
2 | / | 3 |
| | | |
| Scheveningen 1917 |
Scheveningen - First Silver Cup |
9 | / | 12 |
| | | |
| 's Hertogenbosch 1918 |
's Hertogenbosch Tournament |
2 | / | 3 |
| | | |
| Scheveningen 1918 |
Scheveningen Tournament |
5.5 | / | 10 |
| | | |
| Arnhem 1918 (1) |
Netherlands Chess Federation Congress - Hauptturnier A |
2 | / | 5 |
| | | |
| Rotterdam 1919 |
Rotterdam Tournament |
1 | / | 7 |
| | | |
| Hastings 1919 (2) |
British Chess Federation Special Victory Congress - Minor Tournament |
4.5 | / | 11 |
| | | |
| The Hague 1919 |
4th Netherlands Championship |
3 | / | 7 |
| | | |
| Scheveningen 1919 |
2nd Silver Cup Tournament |
4 | / | 8 |
| | | |
| Berlin and The Hague 1920 |
Berlin - Holland Telegraph Match |
| | | | | | |
|
Oskam, G.C.A. - Ahues, C.O. |
0 - 1 |
| | | |
| Utrecht 1920 (1) |
Utrecht Tournament |
0.5 | / | 3 |
| | | |
| Bromley 1920 (4) |
17th Kent County Chess Association Congress - Preliminary Section D |
2 | / | 5 |
| | | |
| Bromley 1920 (11) |
17th Kent County Chess Association Congress - Final Section E |
2 | / | 5 |
| | | |
| Edinburgh 1920 (3) |
13th British Chess Federation Congress - Major Open Tournament |
5.5 | / | 10 |
| | | |
| Scheveningen 1920 (2) |
4th Silver Queen Tournament |
3 | / | 6 |
| | | |
| Bussum 1921 |
Bussum Tournament |
1.5 | / | 3 |
| | | |
| Berlin 1922 (4) |
Germany - Holland Match |
| | | | | | |
|
Oskam, G.C.A. - Blumich, R.M. |
1 - 1 |
| | | |
| The Hague 1922 (1) |
The Hague Tournament |
3 | / | 5 |
| | | |
| Margate 1923 (2) |
19th Kent County Chess Association Congress - Section A |
3.5 | / | 7 |
| | | |
| Scheveningen 1923 |
Netherland Chess Federation Congress - Match Tournament |
3.5 | / | 10 |
| | | |
| Brussels 1924 (1) |
Belgium - Holland Team Match |
| | | | | | |
|
Oskam, G.C.A. - Devreese, P. |
1 - 0 |
| | | |
| Paris 1924 (3) |
France - Netherlands Match |
| | | | | | |
|
Oskam, G.C.A. - Goetz, A. |
0.5 - 0.5 |
| | | |
| Paris 1924 (5) |
Olympic Tournament - Preliminary Section 2 |
2.5 | / | 5 |
| | | |
| Paris 1924 (14) |
Olympic Tournament - Consolation Cup |
3.5 | / | 8 |
| | | |
| Rotterdam 1924 (1) |
Rotterdam Tournament |
3 | / | 5 |
| | | |
| Rotterdam 1924 (2) |
New Rotterdam Chess Association Tournament |
3.5 | / | 9 |
| | | |
| Groningen 1925 |
Groningen Tournament |
4 | / | 5 |
| | | |
| Brussels 1926 (2) |
Belgium - Holland Team Match |
| | | | | | |
|
Oskam, G.C.A. - Barzin, M. |
1 - 0 |
| | | |
| The Hague 1927 (1) |
4th Belgium - Holland Team Match |
| | | | | | |
|
Oskam, G.C.A. - Prils, O. |
0.5 - 0.5 |
| | | |
| Zwolle 1928 |
Zwolle Tournament |
4 | / | 7 |
| | | |
| Rotterdam 1933 (2) |
Rotterdam Tournament |
4 | / | 5 |
| | | |
| Zandvoort 1934 (1) |
Zandvoort Tournament - Section 1 |
1 | / | 3 |
| | | |
| Rotterdam 1940 (1) |
Maas Cup Tournament |
1.5 | / | 5 |
| | | |
| Beverwijk 1941 (2) |
4th Hoogoven Tournament - Group B |
0 | / | 3 |
| | | |
| Eindhoven 1941 (1) |
Eindhoven Tournament - Group 1 |
0.5 | / | 5 |
| | | |
| Player information updated: 24 Oct. 2026 |
|
