Böök, Eero

Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1930 |
230 |
2320 | (55) | 11 |
| 1931 |
273 |
2309 | (49) | 10 |
| 1932 |
288 |
2300 | (44) | 19 |
| 1933 |
204 |
2333 | (44) | 7 |
| 1934 |
132 |
2374 | (39) | 22 |
| 1935 |
74 |
2415 | (30) | 55 |
| 1936 |
76 |
2416 | (31) | 41 |
| 1937 |
72 |
2422 | (32) | 35 |
| 1938 |
62 |
2428 | (40) | 11 |
| 1939 |
46 |
2449 | (44) | 15 |
| 1940 |
40 |
2453 | (56) | 0 |
| 1941 |
32 |
2457 | (61) | 0 |
| 1942 |
28 |
2461 | (63) | 0 |
| 1943 |
30 |
2464 | (60) | 0 |
| 1944 |
32 |
2468 | (54) | 0 |
| 1945 |
27 |
2472 | (41) | 25 |
| 1946 |
34 |
2456 | (35) | 44 |
| 1947 |
33 |
2463 | (39) | 37 |
Rating table notes
|
| Biographical data |
| Name: Böök, Eero Einar |
| Born: 9 Feb. 1910 |
| Died: 7 Jan. 1990 |
| |
| Notes: |
| Gaige has name as 'Böök, Eero [Einar]'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 272 |
| Di Felice, Chess Results, 1931-1935, page 376 |
| Di Felice, Chess Results, 1936-1940, page 348 |
| Di Felice, Chess Results, 1941-1946, page 335 |
| Di Felice, Chess Results, 1947-1950, page 453 |
| Gaige, Chess Personalia, page 47 |
| Gaige, Chess Tournament Crosstables IV, page 893 |
| Woodger, Reuben Fine, page 348 |
| |
Match data (f=formal; c=casual; s=soft)
| Book, E.E. - Chepurnov, A.A. 1931 |
(f) |
5.5 | - | 4.5 |
|
| Krogius, A.R. - Book, E.E. 1932 |
(f) |
7 | - | 3 |
|
| Karlin, O. - Book, E.E. 1934 |
(f) |
2 | - | 0 |
|
| Book, E.E. - Rasmussen, R. 1934 |
(f) |
5.5 | - | 3.5 |
|
| Stahlberg, A.G.T. - Book, E.E. 1935 |
(f) |
3 | - | 1 |
|
Tournament data
| Player information updated: 24 Aug. 2025 |
|