Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1919 |
371 |
2200 | (52) | 15 |
| 1920 |
454 |
2182 | (48) | 14 |
| 1921 |
492 |
2180 | (49) | 7 |
| 1922 |
519 |
2178 | (48) | 10 |
| 1923 |
460 |
2205 | (50) | 4 |
| 1924 |
397 |
2228 | (48) | 9 |
| 1925 |
325 |
2261 | (50) | 1 |
| 1926 |
250 |
2296 | (43) | 11 |
| 1927 |
199 |
2324 | (37) | 26 |
| 1928 |
231 |
2316 | (39) | 21 |
| 1929 |
340 |
2270 | (52) | 0 |
| 1930 |
510 |
2224 | (57) | 6 |
| 1931 |
598 |
2210 | (66) | 0 |
| 1932 |
655 |
2197 | (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 |
| |
