Boxers / Takayasu Kobayashi / Boxerbook rating

Takayasu Kobayashi: Boxerbook rating

Takayasu Kobayashi has a Boxerbook rating of 1519 ± 190 from 23 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Feb 2011 (no bout for 12 months).

Rating1519 ± 190
Placenot listed
Counted bouts23
Unknown opponents19 of 23
Schedule, career1192
Schedule, 36 monthsno bouts
Form, last 51.5 of 3.5
Data confidence9%
Statusinactive since Feb 2011

Rating over time

high 1571 · low 1302Nov 2002Jan 2012

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: 19 of 23 bouts.

L
Toshiyuki Igarashi
Vacant Japanese flyweight title
Feb 5, 2011 · TKO 3/10 · weight ×1.05 · opponent 1638
−32
→ 1519
D
Kenji Yoshida
Japanese title eliminator tournament flyweight final
Sep 5, 2010 · TD 5/8 · weight ×1.05 · opponent 1605
+6
→ 1552
W
Tetsumaro Hayashi (no page: counted as 1100)
Japanese title eliminator tournament flyweight semi-final
Jun 23, 2010 · SD 6/6 · weight ×0.94
+10
→ 1545
L
Tomonobu Shimizu
For Japanese flyweight title
Feb 8, 2010 · TKO 7/10 · weight ×1.10 · opponent 1701
−36
→ 1535
W
Takahisa Masuda
Jun 8, 2009 · MD 10/10 · weight ×1.05 · opponent 1580
+56
→ 1571
W
Naohiro Yanagi (no page: counted as 1100)
Mar 10, 2009 · UD 8/8 · weight ×1.00
+15
→ 1515
W
Hideto Yamamoto (no page: counted as 1100)
Oct 9, 2008 · UD 8/8 · weight ×1.00
+16
→ 1499
W
Yoshifumi Wada (no page: counted as 1100)
May 30, 2008 · UD 8/8 · weight ×1.00
+18
→ 1483
W
Masashi Tonomura (no page: counted as 1100)
Jan 25, 2008 · MD 8/8 · weight ×1.00
+20
→ 1465
W
Takanori Kaneda (no page: counted as 1100)
Sep 20, 2007 · SD 8/8 · weight ×1.00
+22
→ 1445
W
Kazuaki Hikamatsu (no page: counted as 1100)
Apr 26, 2007 · TD 6/8 · weight ×1.00
+25
→ 1423
W
Keisuke Furukawa (no page: counted as 1100)
Dec 21, 2006 · TD 8/8 · weight ×1.00
+29
→ 1397
W
Dragon Yosuke (no page: counted as 1100)
Jul 19, 2006 · UD 6/6 · weight ×0.90
+31
→ 1368
W
Yosuke Koike (no page: counted as 1100)
Oct 21, 2005 · UD 6/6 · weight ×0.90
+36
→ 1338
L
Shingo Shimizu (no page: counted as 1100)
Apr 26, 2005 · TKO 6 · weight ×1.00
−105
→ 1302
W
Gambar Miyajima (no page: counted as 1100)
Feb 16, 2005 · KO 3 · weight ×1.00
+40
→ 1407
D
Hiroshi Ishii (no page: counted as 1100)
Nov 30, 2004 · MD 6/6 · weight ×0.90
−40
→ 1367
W
Dragon Yosuke (no page: counted as 1100)
Jun 2, 2004 · UD 4/4 · weight ×0.80
+39
→ 1407
W
Masaru Okano (no page: counted as 1100)
Oct 17, 2003 · UD 4/4 · weight ×0.80
+49
→ 1368
L
Chikara Yamanaka (no page: counted as 1100)
May 1, 2003 · TKO 2 · weight ×1.00
−195
→ 1319
Show all 23 counted bouts
W
Taikai Takahashi (no page: counted as 1100)
Mar 31, 2003 · UD 4/4 · weight ×0.80
+41
→ 1514
W
Koji Nakajima (no page: counted as 1100)
Jan 17, 2003 · TKO 4 · weight ×1.00
+74
→ 1473
D
Takumi Ishide (no page: counted as 1100)
Nov 16, 2002 · SD 4/4 · weight ×0.80
−101
→ 1399

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 · Takayasu Kobayashi: record and titles