Boxers / Ken Achiwa / Boxerbook rating

Ken Achiwa: Boxerbook rating

Ken Achiwa has a Boxerbook rating of 1126 ± 227 from 5 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Dec 2017 (no bout for 12 months).

Rating1126 ± 227

Placenot listed

Counted bouts5

Unknown opponents1 of 5

Schedule, career1530

Schedule, 36 monthsno bouts

Form, last 50.0 of 3.5

Data confidence20%

Statusinactive since Dec 2017

Rating over time

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: 1 of 5 bouts.

Suguru Muranaka

Dec 6, 2017 · UD 8/8 · weight ×1.00 · opponent 1793

−6
→ 1126

Wang Xinghua (no page: counted as 1100)

WBA ASIA BANTAMWEIGHT

May 28, 2017 · UD 12/12 · weight ×1.16

−116
→ 1132

Kenta Nakagawa

Oct 16, 2013 · TKO 3/6 · weight ×1.00 · opponent 1425

−82
→ 1247

Yōhei Tobe

Jul 30, 2013 · UD 8/8 · weight ×1.00 · opponent 1704