Boxers / Kostya Tszyu / Boxerbook rating
Kostya Tszyu: Boxerbook rating Kostya Tszyu has a Boxerbook rating of 2308 ± 200 from 33 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jun 2005 (no bout for 12 months).
Rating 2308 ± 200
Place not listed
Counted bouts 33
Unknown opponents 4 of 33
Schedule, career 1688
Schedule, 36 months no bouts
Form, last 5 2.5 of 3.5
Data confidence 39%
Status inactive since Jun 2005
Rating over time high 2385 · low 1815 Mar 1992 May 2006 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: 4 of 33 bouts.
L
For IBF and The Ring light-welterweight titles Jun 4, 2005 · RTD 11/12 · weight ×1.65 · opponent 2194
W
Retained IBF and The Ring light-welterweight titles Nov 6, 2004 · TKO 3/12 · weight ×1.65 · opponent 2113
W
For WBA, WBC, IBF, and The Ring light welterweight titles Jan 19, 2003 · RTD 6/12 · weight ×1.65 · opponent 1993
W
Retained WBA, WBC, IBF, and The Ring light-welterweight titles May 18, 2002 · UD 12/12 · weight ×1.65 · opponent 1805
W
Won IBF light welterweight title Nov 3, 2001 · TKO 2/12 · weight ×1.65 · opponent 2075
W
Retained WBA and WBC light-welterweight titles Jun 23, 2001 · UD 12/12 · weight ×1.65 · opponent 1740
W
Retained WBC light-welterweight title Feb 3, 2001 · TKO 7/12 · weight ×1.65 · opponent 2045
W
Retained WBC light-welterweight title Jul 29, 2000 · TKO 6/12 · weight ×1.65 · opponent 2234
W
Retained WBC light-welterweight title Feb 12, 2000 · TKO 8/12 · weight ×1.65 · opponent 1929
W
Won vacant WBC light-welterweight title Aug 21, 1999 · TKO 10/12 · weight ×1.65 · opponent 2161
W
Won WBC interim light-welterweight title Nov 28, 1998 · TKO 5/12 · weight ×1.32 · opponent 1935
W
Aug 15, 1998 · TKO 9/12 · weight ×1.10 · opponent 1963
W
Apr 5, 1998 · KO 1/10 · weight ×1.05 · opponent 1669
W
Dec 6, 1997 · TKO 3/12 · weight ×1.10 · opponent 1500
L
Lost IBF light-welterweight title May 31, 1997 · TKO 10/12 · weight ×1.65 · opponent 1779
W
Retained IBF light-welterweight title Sep 14, 1996 · KO 6/12 · weight ×1.65 · opponent 1832
W
Retained IBF light-welterweight title May 24, 1996 · KO 4/12 · weight ×1.65 · opponent 1651
W
Retained IBF light-welterweight title Jan 20, 1996 · TKO 11/12 · weight ×1.65 · opponent 1500
W
Retained IBF light-welterweight title Jun 25, 1995 · UD 12/12 · weight ×1.65 · opponent 1751
W
Won IBF light-welterweight title Jan 28, 1995 · TKO 6/12 · weight ×1.65 · opponent 2017
Show all 33 counted bouts W
Pedro Sanchez (no page: counted as 1100)
Aug 29, 1994 · TKO 4/10 · weight ×1.05
W
May 2, 1994 · RTD 7/10 · weight ×1.05 · opponent 1500
W
Jan 11, 1994 · UD 10/10 · weight ×1.05 · opponent 1543
W
Aug 23, 1993 · UD 10/10 · weight ×1.05 · opponent 1515
W
Robert Rivera (no page: counted as 1100)
Jun 18, 1993 · KO 1/10 · weight ×1.05
W
May 14, 1993 · TKO 1/10 · weight ×1.05 · opponent 1500
W
Jan 30, 1993 · TKO 2/10 · weight ×1.05 · opponent 1351
W
Nov 13, 1992 · TKO 1/10 · weight ×1.05 · opponent 1484
W
Daniel Ricardo Cusato (no page: counted as 1100)
Sep 11, 1992 · TKO 7/10 · weight ×1.05
W
Jul 23, 1992 · UD 10/10 · weight ×1.05 · opponent 1526
W
May 7, 1992 · TKO 2/10 · weight ×1.05 · opponent 1500
W
Nedrick Simmons (no page: counted as 1100)
Apr 2, 1992 · KO 1/8 · weight ×1.00
W
Mar 1, 1992 · TKO 1/8 · weight ×1.00 · opponent 1500
Publishers and Boxerbook Consensus: no publisher lists for the division (a list without them counts as 16).
How the Boxerbook rating works · Kostya Tszyu: record and titles