Boxers / Naoki Koishi / Boxerbook rating

Naoki Koishi: Boxerbook rating

Naoki Koishi has a Boxerbook rating of 1283 ± 232 from 8 counted bouts, as of Oct 20, 2026. Not in a division list: inactive since Oct 2016 (no bout for 12 months).

Rating1283 ± 232
Placenot listed
Counted bouts8
Unknown opponents7 of 8
Schedule, career1162
Schedule, 36 monthsno bouts
Form, last 51.7 of 3.5
Data confidence100%
Statusinactive since Oct 2016

Rating over time

high 1595 · low 1283Jan 2013Oct 2016

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: 7 of 8 bouts.

L
Yo Morita (no page: counted as 1100)
Oct 4, 2016 · SD 4 · weight ×0.80
−94
→ 1283
D
Tomoki Takada (no page: counted as 1100)
Jun 17, 2016 · SD 4 · weight ×0.80
−37
→ 1377
W
Yuichi Kuyama (no page: counted as 1100)
Oct 22, 2015 · TKO 3/4 · weight ×0.80
+38
→ 1414
W
Naoki Oura (no page: counted as 1100)
Jul 6, 2015 · UD 4 · weight ×0.80
+49
→ 1376
L
Tatsuro Kami (no page: counted as 1100)
Mar 30, 2015 · UD 4 · weight ×0.80
−155
→ 1327
L
Yoshimichi Matsumoto
Jul 22, 2013 · SD 4 · weight ×0.80 · opponent 1595
−113
→ 1482
W
Atsushi Kudo (no page: counted as 1100)
Apr 26, 2013 · SD 4 · weight ×0.80
+40
→ 1595
W
Shunsuke Fukushima (no page: counted as 1100)
Jan 21, 2013 · UD 4 · weight ×0.80
+55
→ 1555

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 · Naoki Koishi: record and titles