Böök, Eero




Ratings

Year       Rank    Edo    Dev.   Games 
1930  228  2325 (55) 11
1931  272  2314 (49) 10
1932  288  2305 (44) 19
1933  204  2337 (44) 7
1934  132  2378 (39) 22
1935  76  2417 (30) 55
1936  78  2417 (31) 41
1937  76  2419 (32) 35
1938  79  2415 (39) 11
1939  71  2422 (42) 18
1940  63  2429 (55) 0
1941  58  2437 (60) 0
1942  44  2445 (62) 0
1943  35  2452 (60) 0
1944  35  2460 (54) 0
1945  31  2468 (40) 25
1946  38  2452 (35) 44
1947  35  2462 (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

Helsinki 1930 (1)     5th Finnish Chess Federation Congress - Championship     8.5  /  11
Helsinki 1932 (2)     Helsinki Tournament     7  /  9
Helsinki 1933     Helsinki Tournament     4  /  7
Helsinki 1934     Finnish Championship     9.5  /  11
Helsinki 1935 (1)     Finnish Championship     8.5  /  10
Helsinki 1935 (2)     Helsinki Tournament     5.5  /  7
Tallinn 1935 (2)     Tallinn Tournament     4  /  8
Warsaw 1935 (2)     6th Olympiad     11  /  18
Helsinki 1935 (4)     Helsinki Tournament     4  /  8
Helsinki 1936 (1)     Finnish Championship     5  /  6
Helsinki 1936 (4)     Nordic Championship     5.5  /  7
Munich 1936     Unofficial Olympiad     9.5  /  19
Helsinki 1936 (5)     Helsinki Club 50th Anniversary Tournament     6  /  9
Kemeri 1937     Kemeri Tournament     7.5  /  17
Stockholm 1937 (3)     7th Olympiad     10.5  /  18
Margate 1938 (1)     Margate Premier Tournament     5  /  9
Tallinn 1938 (2)     Estonia - Finland Match    
  Book, E.E. - Schmidt, P.F.     0.5 - 1.5    
Helsinki 1939     3rd SELL Baltic Student Olympiad     0.5  /  3
Kemeri and Riga 1939     Kemeri-Riga Tournament     10  /  15
Stockholm 1945 (1)     Stockholm Tournament     9  /  11
Stockholm 1945 (2)     Sweden - Finland Match    
  Book, E.E. - Lundholm, S.G.     1 - 1    
Stockholm 1945 (3)     Sodra Club Jubilee Tournament     6.5  /  9
Goteborg 1945     Goteborg Quadrangular Tournament     2  /  3
Helsinki 1946 (1)     13th Finnish Championship     6.5  /  8
Goteborg 1946     Goteborg Tournament     5  /  7
Helsinki 1946 (2)     Helsinki Tournament     4.5  /  9
Helsinki 1946 (3)     Finland - Sweden Match    
  Book, E.E. - Ekstrom, N.J.A.F.     0 - 2    
Abo 1946     Turku Tournament     6  /  7
Leningrad 1946 (3)     Leningrad International Tournament     7  /  11
Stockholm 1947 (1)     Stockholm Tournament     6  /  9
Helsinki 1947 (1)     Helsinki Tournament     6.5  /  9
Helsinki 1947 (2)     F.I.D.E. Zonal and Nordic Tournament - Major Section     9  /  11
  Book, E.E. - Stoltz, G.     4 - 4    

Player information updated: 11 Jan. 2026