Boxers / Hachirō Tatsumi / Boxerbook rating

Hachirō Tatsumi: Boxerbook rating

Hachirō Tatsumi has a Boxerbook rating of 1532 ± 315 from 45 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jun 1962 (no bout for 12 months).

Rating1532 ± 315
Placenot listed
Counted bouts45
Unknown opponents30 of 45
Schedule, career1229
Schedule, 36 monthsno bouts
Form, last 51.9 of 3.5
Data confidence0%
Statusinactive since Jun 1962

Rating over time

high 1749 · low 1532Apr 1949Sep 1962

μ at the end of each month with a bout, and of every month while active. Red dot: latest.

Bouts behind the rating

Every counted bout, newest first: the change in μ it caused (green up, red down), its weight and the rating after it. Unknown opponents: 30 of 45 bouts.

L
Takao Maemizo (no page: counted as 1100)
Lost Japanese title
Jun 3, 1962 · DEC 10/10 · weight ×1.10
W
Masao Gondo (no page: counted as 1100)
Japanese title, 13th defence
Oct 12, 1961 · DEC 10/10 · weight ×1.10
W
Takao Maemizo (no page: counted as 1100)
Japanese title, 12th defence
Feb 22, 1961 · DEC 10/10 · weight ×1.10
L
Fumio Kaizu (no page: counted as 1100)
OBF middleweight title
Oct 22, 1960 · DEC 12/12 · weight ×1.16
W
Masao Gondo (no page: counted as 1100)
Japanese title, 11th defence
Jul 14, 1960 · DEC 10/10 · weight ×1.10
W
Kenshin Ishibashi (no page: counted as 1100)
Japanese title, 10th defence
Jan 3, 1960 · DEC 10/10 · weight ×1.10
W
Takao Maemizo (no page: counted as 1100)
Japanese title, 9th defence
Sep 17, 1959 · DEC 10/10 · weight ×1.10
W
Fumio Kaizu (no page: counted as 1100)
Japanese title, 8th defence
May 21, 1959 · DEC 10/10 · weight ×1.10
W
Yoshimi Matsuya (no page: counted as 1100)
Japanese title, 7th defence
Apr 22, 1959 · DEC 10/10 · weight ×1.10
W
Teruo Muraoka (no page: counted as 1100)
Japanese title, 6th defence
Jan 4, 1959 · DEC 10/10 · weight ×1.10
W
Hiroshi Shinada (no page: counted as 1100)
Japanese title, 5th defence
Oct 28, 1958 · DEC 10/10 · weight ×1.10
W
Hiroshi Shinada (no page: counted as 1100)
Japanese title, 4th defence
Jul 8, 1958 · DEC 10/10 · weight ×1.10
W
Se-chul Kang (no page: counted as 1100)
Japanese title, 3rd defence
Jan 28, 1958 · DEC 10/10 · weight ×1.10
W
Seijiro Yamanoi (no page: counted as 1100)
Japanese title, 2nd defence
Sep 28, 1957 · DEC 10/10 · weight ×1.10
L
Jun 29, 1957 · PTS 10/10 · weight ×1.05 · opponent 1614
L
Dawson Singabaropp (no page: counted as 1100)
Lost OBF title
Jun 1, 1957 · DEC 12/12 · weight ×1.16
W
OBF title, 1st defence
Oct 3, 1956 · KO 6 · weight ×1.05 · opponent 1532
W
OBF middleweight title
Apr 9, 1956 · DEC 12/12 · weight ×1.16 · opponent 1736
L
Lost OBF title
Jan 8, 1956 · DEC 10/10 · weight ×1.10 · opponent 1500
W
Seema Klask (no page: counted as 1100)
Vacant OBF middleweight title
Dec 3, 1955 · DEC 12/12 · weight ×1.16
Show all 45 counted bouts
W
Japanese title, 2nd defence
Jul 26, 1955 · KO 7 · weight ×1.05 · opponent 1250
L
Somdes Yontrakkit (no page: counted as 1100)
Lost OBF middleweight title
Apr 20, 1955 · TKO 11 · weight ×1.05
W
Japanese title, 1st defence
Jul 2, 1954 · DEC 10/10 · weight ×1.10 · opponent 1287
W
Tony Aldeguer (no page: counted as 1100)
OBF title, 1st defence
Apr 19, 1954 · DEC 12/12 · weight ×1.16
W
Tony Aldeguer (no page: counted as 1100)
Vacant OBF middleweight title
Mar 22, 1954 · KO 6 · weight ×1.05
W
Japanese middleweight title
Jan 18, 1954 · DEC 10/10 · weight ×1.10 · opponent 1362
L
Somdes Yontrakkit (no page: counted as 1100)
OBF welterweight title
Jun 15, 1953 · DEC 12/12 · weight ×1.16
W
Toru Takagi (no page: counted as 1100)
Japanese title, 2nd defence
Mar 5, 1953 · DEC 10/10 · weight ×1.10
L
Somdes Yontrakkit (no page: counted as 1100)
Vacant OBF welterweight title
Jan 4, 1953 · DEC 12/12 · weight ×1.16
W
Seijiro Yamanoi (no page: counted as 1100)
Japanese title, 1st defence
Dec 6, 1952 · DEC 10/10 · weight ×1.10
W
Phil Rizzo (no page: counted as 1100)
Japanese title, 5th defence
Sep 9, 1952 · DEC 10/10 · weight ×1.10
W
Phil Rizzo (no page: counted as 1100)
Jul 29, 1952 · DEC 10/10 · weight ×1.05
W
Japanese welterweight title
Jun 21, 1952 · DEC 10/10 · weight ×1.10 · opponent 1374
W
Japanese title, 4th defence
Apr 21, 1952 · DEC 10/10 · weight ×1.10 · opponent 1500
W
Japanese title, 3rd defence
Jan 3, 1952 · KO 7 · weight ×1.05 · opponent 1500
L
Japanese welterweight title
Oct 1, 1951 · DEC 10/10 · weight ×1.10 · opponent 1808
W
Tatsuo Hirama (no page: counted as 1100)
Japanese title, 2nd defence
Aug 31, 1951 · DEC 10/10 · weight ×1.10
W
Toshikazu Mikami (no page: counted as 1100)
Japanese title, 1st defence
Jul 9, 1951 · DEC 10/10 · weight ×1.10
L
Lost Japanese title
May 9, 1951 · DEC 10/10 · weight ×1.10 · opponent 1500
−122
→ 1612
W
Toshio Yaguchi (no page: counted as 1100)
Japanese title, 4th defence
Feb 3, 1951 · DEC 10/10 · weight ×1.10
W
Masayoshi Arai (no page: counted as 1100)
Japanese middleweight title
Jan 5, 1951 · TKO 6 · weight ×1.05
D
Japanese title, 3rd defence
Sep 25, 1950 · DEC 10/10 · weight ×1.10 · opponent 1500
W
Isao Kurekawa (no page: counted as 1100)
Japanese title, 2nd defence
Apr 17, 1950 · KO 7 · weight ×1.05
W
Japanese title, 1st defence
Sep 27, 1949 · KO 7 · weight ×1.05 · opponent 1327
W
Japanese welterweight title
Apr 29, 1949 · DEC 10/10 · weight ×1.10 · opponent 1500

Publishers and Boxerbook

Consensus: no publisher lists for the division (a list without them counts as 16).

WBC
not in top 15
WBA
not in top 15
IBF
not in top 15
WBO
not in top 15
Ring
not in top 15
TBRB
not in top 15
Boxerbook
not listed

How the Boxerbook rating works · Hachirō Tatsumi: record and titles