Boxers / Kai Ishizawa / Boxerbook rating

Kai Ishizawa: Boxerbook rating

Kai Ishizawa has a Boxerbook rating of 1540 ± 153 from 15 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Apr 2024 (no bout for 12 months).

Rating1540 ± 153
Placenot listed
Counted bouts15
Unknown opponents9 of 15
Schedule, career1298
Schedule, 36 months1100
Form, last 51.1 of 3.5
Data confidence40%
Statusinactive since Apr 2024

Rating over time

high 1791 · low 1540Jun 2017Apr 2025

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 15 bouts.

L
Regie Suganob (no page: counted as 1100)
For WBO Global light flyweight title
Apr 30, 2024 · TKO 8/12 · weight ×1.16
−79
→ 1540
L
Vince Paras
Oct 12, 2023 · SD 8/8 · weight ×1.00 · opponent 1668
−52
→ 1619
W
Jaysever Abcede (no page: counted as 1100)
Jun 12, 2023 · KO 5/8 · weight ×1.00
+9
→ 1671
L
Masataka Taniguchi
For WBO mini-flyweight title
Apr 22, 2022 · TKO 11/12 · weight ×1.65 · opponent 1739
−103
→ 1662
W
Katsutaka Mori
Vacant Japanese minimumweight title
Jan 11, 2022 · KO 8/10 · weight ×1.10 · opponent 1752
+88
→ 1766
W
Naoya Haruguchi (no page: counted as 1100)
Oct 8, 2021 · TKO 4/8 · weight ×1.00
+14
→ 1678
W
Yuni Takada
Retained Japanese Youth minimumweight title
Apr 21, 2021 · MD 8/8 · weight ×1.05 · opponent 1232
+21
→ 1664
W
Masashi Tada (no page: counted as 1100)
Oct 13, 2020 · TKO 6/8 · weight ×1.00
+18
→ 1644
L
Masataka Taniguchi
Sep 21, 2019 · UD 8/8 · weight ×1.00 · opponent 1545
−165
→ 1626
W
Silem Serang (no page: counted as 1100)
Jun 1, 2019 · TKO 4/8 · weight ×1.00
+13
→ 1791
W
Yūga Inoue
Won inaugural Japanese Youth minimumweight title
Nov 10, 2018 · TKO 6/8 · weight ×1.05 · opponent 1639
+117
→ 1778
W
Tatsuro Nakashima (no page: counted as 1100)
Apr 8, 2018 · TKO 5/6 · weight ×0.90
+28
→ 1661
W
Narathip Sungsut (no page: counted as 1100)
Jan 30, 2018 · KO 1/6 · weight ×0.90
+34
→ 1633
W
Yoshimitsu Kushibe (no page: counted as 1100)
Aug 4, 2017 · TKO 2/4 · weight ×0.80
+39
→ 1599
W
Phongsaphon Panyakum (no page: counted as 1100)
Jun 3, 2017 · KO 2/6 · weight ×0.90
+61
→ 1561

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 · Kai Ishizawa: record and titles