Boxers / Kōji Numata / Boxerbook rating
Kōji Numata: Boxerbook rating Kōji Numata has a Boxerbook rating of 1509 ± 180 from 31 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Aug 2014 (no bout for 12 months).
Rating 1509 ± 180
Place not listed
Counted bouts 31
Unknown opponents 23 of 31
Schedule, career 1219
Schedule, 36 months no bouts
Form, last 5 2.5 of 3.5
Data confidence 10%
Status inactive since Aug 2014
Rating over time high 1727 · low 1456 Oct 2002 Jul 2015 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: 23 of 31 bouts.
W
Yudai Shimokawahara (no page: counted as 1100)
Vacant OPBF super welterweight title Aug 18, 2014 · TKO 10/12 · weight ×1.05
D
Yudai Shimokawahara (no page: counted as 1100)
Vacant OPBF super welterweight title Mar 11, 2014 · SD 12/12 · weight ×1.16
W
Reishu Okayama (no page: counted as 1100)
Dec 11, 2013 · KO 4/8 · weight ×1.00
L
Vacant OPBF welterweight title Jun 25, 2013 · KO 9/12 · weight ×1.05 · opponent 1826
W
Tsuyoshi Nakahori (no page: counted as 1100)
Mar 19, 2013 · TKO 2/10 · weight ×1.00
W
Hidetetsutajima (no page: counted as 1100)
Dec 17, 2012 · TKO 7/10 · weight ×1.00
W
Fukutaro Uji-ie (no page: counted as 1100)
Oct 1, 2012 · KO 1/8 · weight ×1.00
W
Wanpichit Obunchai (no page: counted as 1100)
Jun 19, 2012 · KO 1/6 · weight ×1.00
L
Tomoyuki Shiotani (no page: counted as 1100)
Jun 7, 2011 · TKO 6/8 · weight ×1.00
L
Vacant Japanese welterweight title Sep 22, 2010 · UD 10/10 · weight ×1.10 · opponent 1500
W
Feb 23, 2010 · TKO 8/10 · weight ×1.00 · opponent 1500
L
Dan Nasareno Jr. (no page: counted as 1100)
Jul 28, 2009 · TKO 4/10 · weight ×1.00
L
Japanese welterweight title Feb 9, 2009 · UD 10/10 · weight ×1.10 · opponent 1657
W
Japanese welterweight title, 1st defence Sep 9, 2008 · KO 6/10 · weight ×1.05 · opponent 1214
W
Japanese welterweight title Apr 20, 2008 · KO 4/10 · weight ×1.05 · opponent 1707
W
Takeshi Ueishi (no page: counted as 1100)
Dec 4, 2007 · TKO 5/10 · weight ×1.00
W
Yoshihisa Tatsumura (no page: counted as 1100)
Jun 19, 2007 · TKO 8/10 · weight ×1.00
W
Luis Okamoto (no page: counted as 1100)
Mar 5, 2007 · SD 8/8 · weight ×1.00
W
Ryusuke Yota (no page: counted as 1100)
Dec 9, 2006 · KO 3/4 · weight ×1.00
W
Kota Kiyota (no page: counted as 1100)
Oct 21, 2006 · UD 4/4 · weight ×0.80
Show all 31 counted bouts W
Shota Haruyama (no page: counted as 1100)
Aug 19, 2006 · TKO 4/4 · weight ×1.00
L
Apr 1, 2006 · MD 6/6 · weight ×0.90 · opponent 1427
L
Oct 26, 2005 · UD 6/6 · weight ×0.90 · opponent 1659
D
Yoshihisa Tatsumura (no page: counted as 1100)
Aug 30, 2005 · SD 5/5 · weight ×0.90
W
Chihiro Terada (no page: counted as 1100)
Jun 6, 2005 · KO 4 · weight ×1.00
W
Masato Arai (no page: counted as 1100)
Mar 1, 2005 · TKO 3 · weight ×1.00
W
Takeshi Oyama (no page: counted as 1100)
Dec 1, 2004 · KO 4 · weight ×1.00
W
Daisuke Seki (no page: counted as 1100)
Jan 26, 2004 · UD 4/4 · weight ×0.80
W
Yuki Togashi (no page: counted as 1100)
Jul 18, 2003 · KO 1 · weight ×1.00
W
Seiji Kondo (no page: counted as 1100)
Jan 21, 2003 · UD 4/4 · weight ×0.80
W
Kotaro Takada (no page: counted as 1100)
Oct 10, 2002 · UD 4/4 · weight ×0.80
Publishers and Boxerbook Consensus: no publisher lists for the division (a list without them counts as 16).
How the Boxerbook rating works · Kōji Numata: record and titles