Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1919 |
372 |
2205 | (52) | 15 |
| 1920 |
458 |
2187 | (48) | 14 |
| 1921 |
495 |
2185 | (49) | 7 |
| 1922 |
528 |
2183 | (48) | 10 |
| 1923 |
473 |
2210 | (50) | 4 |
| 1924 |
415 |
2232 | (48) | 9 |
| 1925 |
331 |
2265 | (50) | 1 |
| 1926 |
257 |
2300 | (43) | 11 |
| 1927 |
204 |
2328 | (37) | 26 |
| 1928 |
238 |
2319 | (39) | 21 |
| 1929 |
351 |
2273 | (52) | 0 |
| 1930 |
528 |
2228 | (57) | 6 |
| 1931 |
612 |
2214 | (66) | 0 |
| 1932 |
681 |
2200 | (71) | 5 |
Rating table notes
|
| Biographical data |
| Name: Kroone, Gerard H. |
| Born: 1 Feb. 1897 |
| Died: 24 Nov. 1979 |
|
| |
| References |
| Books |
| De Jong, Max Euwe 1, page 145 |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Di Felice, Chess Results, 1921-1930, page 329 |
| Di Felice, Chess Results, 1931-1935, page 391 |
| Gaige, Chess Personalia, page 230 |
| Thulin, Name index to CTC, page 141 |
| |
