Boxers / Masao Ohba / Boxerbook rating
Masao Ohba: Boxerbook rating Masao Ohba has a Boxerbook rating of 1899 ± 285 from 38 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jan 1973 (no bout for 12 months).
Rating 1899 ± 285
Place not listed
Counted bouts 38
Unknown opponents 26 of 38
Schedule, career 1220
Schedule, 36 months no bouts
Form, last 5 3.5 of 3.5
Data confidence 16%
Status inactive since Jan 1973
Rating over time high 1899 · low 1525 Nov 1966 Dec 1973 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: 26 of 38 bouts.
W
Jan 2, 1973 · KO 12/15 · weight ×1.65 · opponent 1737
W
Natalio Jimenez (no page: counted as 1100)
Sep 26, 1972 · KO 5/12 · weight ×1.10
W
Orlando Amores (no page: counted as 1100)
Retained WBA flyweight title Jun 20, 1972 · KO 5/15 · weight ×1.65
W
Mar 4, 1972 · MD 15/15 · weight ×1.65 · opponent 1515
W
Fernando Cabanela (no page: counted as 1100)
Retained WBA flyweight title Oct 23, 1971 · UD 15/15 · weight ×1.65
W
Tony Moreno (no page: counted as 1100)
Aug 19, 1971 · UD 10/10 · weight ×1.05
W
Rocky Garcia (no page: counted as 1100)
Jun 18, 1971 · TKO 9/10 · weight ×1.05
W
Retained WBA flyweight title Apr 1, 1971 · UD 15/15 · weight ×1.65 · opponent 1755
W
Jan 21, 1971 · TKO 8/10 · weight ×1.05 · opponent 1500
W
Oct 22, 1970 · KO 13/15 · weight ×1.65 · opponent 1721
W
Baby Corona (no page: counted as 1100)
Jun 21, 1970 · KO 8/10 · weight ×1.05
W
Rudy Billones (no page: counted as 1100)
Mar 1, 1970 · UD 10/10 · weight ×1.05
W
Dec 14, 1969 · UD 10/10 · weight ×1.05 · opponent 1528
W
Aug 18, 1969 · UD 10/10 · weight ×1.05 · opponent 1406
W
Jun 23, 1969 · PTS 10/10 · weight ×1.05 · opponent 1296
W
May 5, 1969 · UD 10/10 · weight ×1.05 · opponent 1348
W
Mar 3, 1969 · PTS 10/10 · weight ×1.05 · opponent 1091
W
Dec 23, 1968 · PTS 10/10 · weight ×1.05 · opponent 1500
W
Yuzo Narumi (no page: counted as 1100)
Oct 28, 1968 · PTS 10/10 · weight ×1.05
L
Sep 2, 1968 · PTS 10/10 · weight ×1.05 · opponent 1348
Show all 38 counted bouts W
Shoji Wada (no page: counted as 1100)
Aug 5, 1968 · PTS 8/8 · weight ×1.00
W
Shoichi Fujimaki (no page: counted as 1100)
Jun 17, 1968 · KO 3/10 · weight ×1.05
W
Takeo Tamaya (no page: counted as 1100)
May 13, 1968 · TKO 4/6 · weight ×0.90
W
Shoji Wada (no page: counted as 1100)
Mar 11, 1968 · PTS 6/6 · weight ×0.90
W
Samurai Hagiri (no page: counted as 1100)
Jan 8, 1968 · PTS 6/6 · weight ×0.90
W
Shunichi Minagawa (no page: counted as 1100)
Dec 14, 1967 · PTS 4/4 · weight ×0.80
W
Toshimi Yasuda (no page: counted as 1100)
Nov 13, 1967 · KO 4/4 · weight ×0.80
D
Snappy Asano (no page: counted as 1100)
Oct 13, 1967 · PTS 4/4 · weight ×0.80
W
Masao Ohara (no page: counted as 1100)
Sep 22, 1967 · RTD 2/4 · weight ×0.80
W
Yasuo Jo (no page: counted as 1100)
Sep 3, 1967 · PTS 4/4 · weight ×0.80
W
Tadashi Nishikawa (no page: counted as 1100)
Jul 31, 1967 · KO 1/4 · weight ×0.80
L
Masakazu Tani (no page: counted as 1100)
Jun 16, 1967 · UD 4/4 · weight ×0.80
W
Kunio Shimada (no page: counted as 1100)
Apr 30, 1967 · PTS 4/4 · weight ×0.80
W
Kenji Otsuka (no page: counted as 1100)
Mar 27, 1967 · PTS 4/4 · weight ×0.80
W
Sumio Arai (no page: counted as 1100)
Feb 20, 1967 · RTD 3/4 · weight ×0.80
W
Ryoichi Takahashi (no page: counted as 1100)
Jan 2, 1967 · KO 2/4 · weight ×0.80
W
Joji Kuroki (no page: counted as 1100)
Dec 12, 1966 · KO 3/4 · weight ×0.80
W
Kazuyoshi Watanabe (no page: counted as 1100)
Nov 7, 1966 · KO 1/4 · weight ×0.80
Publishers and Boxerbook Consensus: no publisher lists for the division (a list without them counts as 16).
How the Boxerbook rating works · Masao Ohba: record and titles