Boxers / Riku Kunimoto / Boxerbook rating

Riku Kunimoto: Boxerbook rating

Riku Kunimoto is #28 in the Boxerbook middleweight list with a rating of 1727 ± 156 from 18 counted bouts, as of Oct 13, 2026.

Rating1727 ± 156
Place#28 in Middleweight
Counted bouts18
Unknown opponents14 of 18
Schedule, career1246
Schedule, 36 months1206
Form, last 52.5 of 3.5
Data confidence11%
Statusactive · last bout Apr 12, 2026

Rating over time

high 1817 · low 1561Aug 2018Oct 2026

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: 14 of 18 bouts.

L
Bek Haso (no page: counted as 1100)
Lost OPBF title
Apr 12, 2026 · KO 7/10 · weight ×1.05
−90
→ 1727
W
Ye Nuri (no page: counted as 1100)
Vacant OPBF middleweight title
Oct 5, 2025 · SD 10/10 · weight ×1.10
+6
→ 1817
W
Kazuki Kyohara (no page: counted as 1100)
Japanese title, 4th defence
Apr 13, 2025 · KO 2/10 · weight ×1.05
+6
→ 1811
W
Kazuko Takesako
For WBO Asia Pacific middleweight title
Dec 15, 2024 · TKO 1/12 · weight ×1.16 · opponent 1844
+95
→ 1805
W
Shigeki Kani (no page: counted as 1100)
Jul 15, 2024 · TKO 5/10 · weight ×1.00
+10
→ 1710
W
Shigeki Kani (no page: counted as 1100)
WBO Asia Pacific title, 1st defence
Mar 31, 2024 · TKO 6/10 · weight ×1.05
+11
→ 1700
W
Katsuhiro Nakata (no page: counted as 1100)
Vacant WBO Asia Pacific middleweight title
Dec 17, 2023 · TKO 9/10 · weight ×1.50
+17
→ 1689
W
Mikio Sakai (no page: counted as 1100)
Japanese title, 2nd defence
Aug 5, 2023 · UD 10/10 · weight ×1.10
+13
→ 1673
W
Do-ha Kim (no page: counted as 1100)
Apr 16, 2023 · TKO 3/8 · weight ×1.00
+13
→ 1659
W
Nwachukwu Nath
Japanese title, 1st defence
Dec 18, 2022 · UD 10/10 · weight ×1.10 · opponent 1386
+44
→ 1646
W
Mikio Sakai (no page: counted as 1100)
Vacant Japanese middleweight title
Apr 17, 2022 · UD 10/10 · weight ×1.10
+21
→ 1603
W
Kazuki Kyohara (no page: counted as 1100)
Dec 19, 2021 · UD 6/6 · weight ×0.90
+20
→ 1581
L
Kazuko Takesako
For Japanese middleweight title
May 19, 2021 · KO 1/10 · weight ×1.10 · opponent 1898
−55
→ 1562
L
Kazuko Takesako
Japanese middleweight title
May 1, 2021 · KO 1 · weight ×1.05 · opponent 1898
−52
→ 1562
W
Shoma Fukumoto (no page: counted as 1100)
Apr 5, 2019 · KO 6/8 · weight ×1.00
+29
→ 1669
W
Toshihiro Kai (no page: counted as 1100)
Dec 24, 2018 · TKO 1/8 · weight ×1.00
+36
→ 1640
W
Huawang Zhang (no page: counted as 1100)
Sep 29, 2018 · UD 6/6 · weight ×0.90
+43
→ 1603
W
Kyung-uk Kwon (no page: counted as 1100)
Aug 11, 2018 · UD 6/6 · weight ×0.90
+61
→ 1561

Publishers and Boxerbook

Consensus: not in the publishers’ top 15 in Middleweight (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
#28

How the Boxerbook rating works · Riku Kunimoto: record and titles