Boxers / Strong Kobayashi Yuki / Boxerbook rating

Strong Kobayashi Yuki: Boxerbook rating

Strong Kobayashi Yuki has a Boxerbook rating of 1332 ± 152 from 25 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Dec 2020 (no bout for 12 months).

Rating1332 ± 152
Placenot listed
Counted bouts25
Unknown opponents21 of 25
Schedule, career1179
Schedule, 36 monthsno bouts
Form, last 51.9 of 3.5
Data confidence16%
Statusinactive since Dec 2020

Rating over time

high 1669 · low 1211Apr 2011Apr 2021

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: 21 of 25 bouts.

L
Daigo Higa
Lost WBO Asia Pacific title
Dec 31, 2020 · KO 5/12 · weight ×1.65 · opponent 1953
−5
→ 1332
W
Masashi Takamotoi (no page: counted as 1100)
WBO Asia Pacific title, 1st defence
Dec 22, 2019 · UD 12/12 · weight ×1.65
+29
→ 1337
W
Ben Manankwil (no page: counted as 1100)
WBO Asia Pacific bantamweight title
May 26, 2019 · TKO 10/12 · weight ×1.50
+29
→ 1308
L
Keita Kurihara
Vacant OPBF bantamweight title
Dec 24, 2018 · UD 12/12 · weight ×1.16 · opponent 1440
−32
→ 1279
W
Vincent Astrolabio (no page: counted as 1100)
Jul 15, 2018 · TKO 4 · weight ×1.00
+21
→ 1311
W
Taichi Sugimori (no page: counted as 1100)
Apr 1, 2018 · TKO 5/8 · weight ×1.00
+24
→ 1290
W
Noboru Osato (no page: counted as 1100)
Dec 9, 2017 · UD 8/8 · weight ×1.00
+26
→ 1266
W
Satoshi Ozawa (no page: counted as 1100)
Aug 13, 2017 · KO 2/8 · weight ×1.00
+29
→ 1240
L
Rey Megrino (no page: counted as 1100)
Mar 11, 2017 · KO 1 · weight ×1.00
−50
→ 1211
L
Ye-jun Kim (no page: counted as 1100)
IBF Asia super bantamweight title
Nov 6, 2016 · UD 12/12 · weight ×1.65
−98
→ 1261
W
Hiroshi Kamino-ura (no page: counted as 1100)
Jul 31, 2016 · UD 8/8 · weight ×1.00
+26
→ 1359
L
Takahiro Yamamoto
OPBF title, 1st defence
Dec 31, 2015 · TKO 2/12 · weight ×1.05 · opponent 1460
−54
→ 1334
W
Hikaru Matsuoka
Apr 5, 2015 · TKO 5/8 · weight ×1.00 · opponent 1529
+110
→ 1387
L
Satoshi Niwa (no page: counted as 1100)
Dec 28, 2014 · SD 8/8 · weight ×1.00
−89
→ 1278
W
Kengo Maruhashi (no page: counted as 1100)
Aug 3, 2014 · UD 8/8 · weight ×1.00
+39
→ 1367
W
Bunta Mitaka (no page: counted as 1100)
Mar 30, 2014 · UD 8/8 · weight ×1.00
+48
→ 1328
L
Satoshi Ozawa (no page: counted as 1100)
Sep 16, 2013 · SD 8/8 · weight ×1.00
−125
→ 1280
L
Kiro Omura (no page: counted as 1100)
Apr 12, 2013 · KO 4 · weight ×1.00
−155
→ 1404
W
Masaki Oshima (no page: counted as 1100)
Dec 4, 2012 · TKO 2 · weight ×1.00
+32
→ 1560
W
Masaki Oshima (no page: counted as 1100)
Sep 23, 2012 · UD 6/6 · weight ×0.90
+36
→ 1528
Show all 25 counted bouts
L
Yuichi Arai (no page: counted as 1100)
Jun 30, 2012 · UD 4/4 · weight ×0.80
−177
→ 1492
W
Ryo Terada (no page: counted as 1100)
Mar 4, 2012 · UD 4/4 · weight ×0.80
+23
→ 1669
W
Hyun-su Kim (no page: counted as 1100)
Dec 4, 2011 · TKO 4 · weight ×1.00
+35
→ 1646
W
Hiroki Irie (no page: counted as 1100)
Jul 17, 2011 · TKO 3 · weight ×1.00
+45
→ 1611
W
Kazuki Hashimoto (no page: counted as 1100)
Apr 29, 2011 · KO 3 · weight ×1.00
+66
→ 1566

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 · Strong Kobayashi Yuki: record and titles