Boxers / Ku Tanaka / Boxerbook rating

Ku Tanaka: Boxerbook rating

Ku Tanaka is #34 in the Boxerbook welterweight list with a rating of 1666 ± 199 from 7 counted bouts, as of Oct 13, 2026.

Rating1666 ± 199
Place#34 in Welterweight
Counted bouts7
Unknown opponents5 of 7
Schedule, career1246
Schedule, 36 months1246
Form, last 52.6 of 3.5
Data confidence29%
Statusactive · last bout Aug 19, 2026

Rating over time

high 1714 · low 1566Jun 2024Oct 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: 5 of 7 bouts.

W
Raymond Yanong (no page: counted as 1100)
Aug 19, 2026 · TKO 1/8 · weight ×1.00
+16
→ 1666
L
Jin Sasaki
OPBF welterweight title
May 2, 2026 · SD 10/10 · weight ×1.10 · opponent 1909
−64
→ 1650
W
Yoshiki Sakai
OPBF welterweight title
Oct 21, 2025 · TKO 6/10 · weight ×1.05 · opponent 1312
+38
→ 1714
W
Taketo Obata (no page: counted as 1100)
Vacant OPBF welterweight title
Jun 19, 2025 · TKO 4/12 · weight ×1.05
+29
→ 1675
W
Adol Torres (no page: counted as 1100)
Mar 25, 2025 · TKO 4/8 · weight ×1.00
+35
→ 1646
W
Salar Chan (no page: counted as 1100)
Oct 17, 2024 · TKO 2/8 · weight ×1.00
+45
→ 1611
W
Dong-young Kim (no page: counted as 1100)
Jun 25, 2024 · TKO 1/6 · weight ×1.00
+66
→ 1566

Publishers and Boxerbook

Consensus: not in the publishers’ top 15 in Welterweight (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
#34

How the Boxerbook rating works · Ku Tanaka: record and titles