Boxers / Naoko Shibata / Boxerbook rating

Naoko Shibata: Boxerbook rating

Naoko Shibata has a Boxerbook rating of 1523 ± 157 from 24 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Nov 2017 (no bout for 12 months).

Rating1523 ± 157
Placenot listed
Counted bouts24
Unknown opponents9 of 24
Schedule, career1364
Schedule, 36 monthsno bouts
Form, last 51.3 of 3.5
Data confidence63%
Statusinactive since Nov 2017

Rating over time

high 1822 · low 1523Nov 2008Oct 2018

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: 9 of 24 bouts.

L
For vacant WBO Asia Pacific female mini-flyweight title
Nov 10, 2017 · UD 8/8 · weight ×1.05 · opponent 1785
W
Caesar Manoppgym (no page: counted as 1100)
Sep 1, 2017 · TKO 2/6 · weight ×1.00
L
Lost IBF title
Mar 14, 2017 · UD 10/10 · weight ×1.57 · opponent 1445
L
IBF Light flyweight
Mar 4, 2017 · UD 10/10 · weight ×1.57 · opponent 1445
W
Maria Salinas (no page: counted as 1100)
IBF title, 5th defence
Aug 13, 2016 · MD 10/10 · weight ×1.57
W
Antcharee Mankong (no page: counted as 1100)
Apr 10, 2016 · TKO 3/8 · weight ×1.00
D
Maria Salinas (no page: counted as 1100)
IBF title, 4th defence
Nov 13, 2015 · SD 10/10 · weight ×1.57
W
For IBF female light-flyweight title
Feb 19, 2015 · MD 10/10 · weight ×1.57 · opponent 1475
W
Ana Arazola (no page: counted as 1100)
IBF title, 2nd defence
Aug 2, 2014 · TKO 9/10 · weight ×1.50
W
For IBF female junior flyweight title
Mar 3, 2014 · UD 10/10 · weight ×1.57 · opponent 1288
W
IBF women's junior flyweight title
Nov 14, 2013 · UD 10/10 · weight ×1.57 · opponent 1500
W
Mika Oda (no page: counted as 1100)
OPBF title, 3rd defence
Jul 12, 2013 · UD 8/8 · weight ×1.05
L
For vacant WBC female light flyweight title
Mar 3, 2013 · SD 10/10 · weight ×1.57 · opponent 1622
−101
→ 1620
L
For WBA female mini-flyweight title
Sep 16, 2012 · UD 10/10 · weight ×1.57 · opponent 1934
W
OPBF title, 2nd defence
Apr 10, 2012 · UD 8/8 · weight ×1.05 · opponent 1443
W
Mika Oda (no page: counted as 1100)
OPBF title, 1st defence
Nov 30, 2011 · UD 10/10 · weight ×1.10
W
OPBF women's light flyweight title
May 8, 2011 · TD 9/10 · weight ×1.10 · opponent 1375
L
For WBC-OPBF female strawweight title
Dec 15, 2010 · UD 10/10 · weight ×1.10 · opponent 1746
−108
→ 1714
W
Jul 17, 2010 · TKO 4/6 · weight ×1.00 · opponent 1530
W
Feb 5, 2010 · UD 4/4 · weight ×0.80 · opponent 1365
Show all 24 counted bouts
W
Tomoyo Noguchi (no page: counted as 1100)
Nov 12, 2009 · TKO 3 · weight ×1.00
W
Jun 26, 2009 · MD 4/4 · weight ×0.80 · opponent 1380
W
Rie Kurihara (no page: counted as 1100)
Apr 9, 2009 · TKO 1/4 · weight ×1.00
W
Nov 19, 2008 · UD 4/4 · weight ×0.80 · 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 · Naoko Shibata: record and titles