Boxers / Ryuta Otsuka / Boxerbook rating

Ryuta Otsuka: Boxerbook rating

Ryuta Otsuka has a Boxerbook rating of 1423 ± 172 from 24 counted bouts, as of Oct 20, 2026. Not in a division list: inactive since Aug 2017 (no bout for 12 months).

Rating1423 ± 172
Placenot listed
Counted bouts24
Unknown opponents18 of 24
Schedule, career1230
Schedule, 36 monthsno bouts
Form, last 51.6 of 3.5
Data confidence100%
Statusinactive since Aug 2017

Rating over time

high 1595 · low 1196Mar 2007Aug 2017

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: 18 of 24 bouts.

D
Ryota Wakamatsu (no page: counted as 1100)
Aug 5, 2017 · 8 · weight ×1.00
−20
→ 1423
L
Tenta Kiyose
Dec 19, 2016 · TKO 3/8 · weight ×1.00 · opponent 1634
−27
→ 1442
W
Chaiyarat Srisaket Pattanakul (no page: counted as 1100)
Jul 26, 2016 · TKO 6/8 · weight ×1.00
+15
→ 1469
L
Shō Ishida
Japanese title, 4th defence
Dec 31, 2015 · TKO 4/10 · weight ×1.10 · opponent 2010
−6
→ 1455
W
Takaaki Ishikawa (no page: counted as 1100)
Sep 5, 2015 · TKO 7/8 · weight ×1.00
+16
→ 1461
W
Yosuke Fujiwara (no page: counted as 1100)
May 3, 2014 · TKO 5/8 · weight ×1.00
+16
→ 1445
W
Masatora Matsuyama (no page: counted as 1100)
Aug 10, 2013 · UD 8 · weight ×1.00
+16
→ 1429
W
Yoshito Ishizaki
Apr 23, 2013 · SD 8/8 · weight ×1.00 · opponent 1496
+67
→ 1413
D
Kōnosuke Tomiyama
Dec 4, 2012 · MD 8/8 · weight ×1.00 · opponent 1620
+37
→ 1346
L
Yuki Nasu (no page: counted as 1100)
May 17, 2012 · UD 8 · weight ×1.00
−62
→ 1308
W
Junichiro Sugita (no page: counted as 1100)
Oct 22, 2011 · TKO 3/8 · weight ×1.00
+24
→ 1370
L
Goo Onaga
Apr 21, 2011 · UD 8 · weight ×1.00 · opponent 1584
−31
→ 1346
W
Petchgunarn Sor Tanapinyo (no page: counted as 1100)
Dec 3, 2010 · KO 2/8 · weight ×1.00
+28
→ 1377
W
Yuzuru Nanmushin (no page: counted as 1100)
May 30, 2010 · MD 8 · weight ×1.00
+32
→ 1349
L
Toyoto Shiraishi
Jan 16, 2010 · TKO 2/8 · weight ×1.00 · opponent 1388
−78
→ 1317
W
Yuichiro Komuro (no page: counted as 1100)
Aug 13, 2009 · MD 8 · weight ×1.00
+38
→ 1396
W
Hideharu Takahashi (no page: counted as 1100)
Mar 29, 2009 · TKO 6/6 · weight ×0.90
+42
→ 1358
W
Keita Yamaguchi (no page: counted as 1100)
Oct 19, 2008 · UD 6 · weight ×0.90
+54
→ 1315
W
Hiroshi Ito (no page: counted as 1100)
Jul 19, 2008 · UD 4 · weight ×0.80
+65
→ 1261
L
Shinji Goto (no page: counted as 1100)
Apr 1, 2008 · KO 2/4 · weight ×0.80
−131
→ 1196
Show all 24 counted bouts
L
Takahiro Furukawa (no page: counted as 1100)
Sep 28, 2007 · UD 4 · weight ×0.80
−178
→ 1327
D
Kohei Kubo (no page: counted as 1100)
Aug 1, 2007 · TD 4/4 · weight ×0.80
−90
→ 1505
W
Daijiro Sato (no page: counted as 1100)
Apr 21, 2007 · UD 4 · weight ×0.80
+40
→ 1595
W
Keiichiro Kogure (no page: counted as 1100)
Mar 3, 2007 · TD 4/4 · weight ×0.80
+55
→ 1555

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 · Ryuta Otsuka: record and titles