Boxers / Ren Anzai / Boxerbook rating

Ren Anzai: Boxerbook rating

Ren Anzai has a Boxerbook rating of 1391 ± 150 from 17 counted bouts, as of Oct 20, 2026. Not in a division list: current division unknown.

Rating1391 ± 150
Placenot listed
Counted bouts17
Unknown opponents15 of 17
Schedule, career1139
Schedule, 36 months1119
Form, last 53.5 of 3.5
Data confidence100%
Statusactive · last bout Dec 14, 2025

Rating over time

high 1392 · low 1144Dec 2017Oct 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: 15 of 17 bouts.

W
Satoru Hoshiba
Dec 14, 2025 · TKO 4/8 · weight ×1.00 · opponent 1158
+29
→ 1391
W
Ren Kakimoto (no page: counted as 1100)
Jul 20, 2025 · TKO 3/8 · weight ×1.00
+26
→ 1362
W
Ryota Shibuya (no page: counted as 1100)
Japanese youth bantamweight title
Nov 23, 2023 · MD 8 · weight ×1.05
+29
→ 1335
W
Atsuki Nakamura (no page: counted as 1100)
Vacant Japanese youth bantamweight title
May 14, 2023 · UD 8 · weight ×1.05
+34
→ 1306
W
Shun Ishibashi (no page: counted as 1100)
Nov 19, 2022 · TKO 6/6 · weight ×0.90
+34
→ 1272
L
Kento Uchigumi (no page: counted as 1100)
Jul 8, 2022 · UD 6 · weight ×0.90
−68
→ 1238
W
Kazaya Tomita (no page: counted as 1100)
Mar 20, 2022 · UD 6 · weight ×0.90
+36
→ 1306
W
Masashi Tokihiro (no page: counted as 1100)
Jun 27, 2021 · SD 4 · weight ×0.80
+38
→ 1270
L
Sora Fukunaga
Dec 27, 2020 · TKO 3/5 · weight ×0.90 · opponent 1711
−16
→ 1232
W
Fumiya Abe (no page: counted as 1100)
Sep 21, 2020 · TKO 1/4 · weight ×0.80
+46
→ 1247
W
Ryo Higuchi (no page: counted as 1100)
Feb 11, 2020 · MD 4 · weight ×0.80
+57
→ 1201
L
Ren Kobayashi (no page: counted as 1100)
Jul 12, 2019 · UD 4 · weight ×0.80
−87
→ 1144
L
Teru Nobita (no page: counted as 1100)
Mar 17, 2019 · UD 4 · weight ×0.80
−115
→ 1231
D
Atsuki Nakamura (no page: counted as 1100)
Dec 2, 2018 · MD 4 · weight ×0.80
−46
→ 1346
W
Yohei Kakumoto (no page: counted as 1100)
Jul 29, 2018 · UD 4 · weight ×0.80
+60
→ 1392
W
Kaita Nakanishi (no page: counted as 1100)
Apr 30, 2018 · TKO 1/4 · weight ×0.80
+89
→ 1333
L
Takuma Hattori (no page: counted as 1100)
Dec 10, 2017 · TKO 1/4 · weight ×0.80
−257
→ 1243

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 · Ren Anzai: record and titles