Boxers / Sergey Kovalev / Boxerbook rating
Sergey Kovalev: Boxerbook rating Sergey Kovalev has a Boxerbook rating of 2278 ± 127 from 43 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Apr 2025 (no bout for 12 months).
Rating 2278 ± 127
Place Cruiserweight, not listed
Counted bouts 43
Unknown opponents 15 of 43
Schedule, career 1656
Schedule, 36 months 1843
Form, last 5 2.1 of 3.5
Data confidence 58%
Status inactive since Apr 2025
Rating over time high 2362 · low 1602 Jul 2009 Oct 2026 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: 15 of 43 bouts.
W
Won vacant IBA Pro Intercontinental cruiserweight title Apr 18, 2025 · TKO 7/10 · weight ×1.10 · opponent 1831
L
May 18, 2024 · UD 10/10 · weight ×1.05 · opponent 1856
W
May 14, 2022 · UD 10/10 · weight ×1.05 · opponent 1970
L
Lost WBO light-heavyweight title Nov 2, 2019 · KO 11/12 · weight ×1.65 · opponent 2495
W
Retained WBO light-heavyweight title Aug 24, 2019 · TKO 11/12 · weight ×1.65 · opponent 1947
W
Won WBO light-heavyweight title Feb 2, 2019 · UD 12/12 · weight ×1.65 · opponent 2349
L
Lost WBO and IBA light-heavyweight titles Aug 4, 2018 · TKO 7/12 · weight ×1.65 · opponent 2275
W
Retained WBO and EBP light-heavyweight titles Mar 3, 2018 · TKO 7/12 · weight ×1.65 · opponent 2085
W
Won vacant WBO, IBA, and inaugural EBP light-heavyweight titles Nov 25, 2017 · TKO 2/12 · weight ×1.65 · opponent 1869
L
For WBA, IBF, WBO, and vacant The Ring light-heavyweight titles Jun 17, 2017 · TKO 8/12 · weight ×1.65 · opponent 2551
L
Lost WBA, IBF, and WBO light-heavyweight titles Nov 19, 2016 · UD 12/12 · weight ×1.65 · opponent 2512
W
Retained WBA, IBF, and WBO light-heavyweight titles Jul 11, 2016 · UD 12/12 · weight ×1.65 · opponent 1981
W
Retained WBA, IBF, and WBO light-heavyweight titles Jan 30, 2016 · RTD 7/12 · weight ×1.65 · opponent 2224
W
Retained WBA, IBF, and WBO light-heavyweight titles Jul 25, 2015 · KO 3/12 · weight ×1.65 · opponent 1865
W
Retained WBA, IBF, and WBO light-heavyweight titles Mar 14, 2015 · TKO 8/12 · weight ×1.65 · opponent 2266
W
Retained WBO light-heavyweight title Nov 8, 2014 · UD 12/12 · weight ×1.65 · opponent 2380
W
Retained WBO light-heavyweight title Aug 2, 2014 · TKO 2/12 · weight ×1.65 · opponent 1788
W
Retained WBO light-heavyweight title Mar 29, 2014 · KO 7/12 · weight ×1.65 · opponent 1991
W
Retained WBO light-heavyweight title Nov 30, 2013 · KO 2/12 · weight ×1.65 · opponent 1921
W
Won WBO light-heavyweight title Aug 17, 2013 · TKO 4/12 · weight ×1.65 · opponent 2209
Show all 43 counted bouts W
Jun 14, 2013 · KO 3/12 · weight ×1.65 · opponent 1806
W
Jan 19, 2013 · KO 3/10 · weight ×1.05 · opponent 1913
W
Lionell Thompson (no page: counted as 1100)
Sep 21, 2012 · TKO 3/10 · weight ×1.05
W
Jun 1, 2012 · TKO 2/8 · weight ×1.00 · opponent 1467
W
Won WBC–ABCO light heavyweight title Dec 5, 2011 · TKO 7/12 · weight ×1.65 · opponent 1413
D
Grover Young (no page: counted as 1100)
Aug 27, 2011 · TD 2/8 · weight ×1.00
W
Won vacant WBA–NABA USA light-heavyweight title Jul 29, 2011 · KO 2/10 · weight ×1.10 · opponent 1311
W
Terrance Woods (no page: counted as 1100)
May 6, 2011 · KO 3/8 · weight ×1.00
W
Apr 1, 2011 · KO 2/8 · weight ×1.00 · opponent 1510
W
William Johnson (no page: counted as 1100)
Mar 12, 2011 · TKO 2/6 · weight ×0.90
W
Dec 15, 2010 · UD 6/6 · weight ×0.90 · opponent 1492
W
Dallas Vargas (no page: counted as 1100)
Nov 19, 2010 · TKO 2/8 · weight ×1.00
W
Oct 9, 2010 · SD 8/8 · weight ×1.00 · opponent 1452
W
Kia Daniels (no page: counted as 1100)
Sep 11, 2010 · KO 1/6 · weight ×0.90
W
Harley Kilfian (no page: counted as 1100)
Jun 19, 2010 · TKO 2/6 · weight ×0.90
W
Nathan Bedwell (no page: counted as 1100)
Mar 19, 2010 · TKO 1/4 · weight ×0.80
W
Francois Ambang (no page: counted as 1100)
Mar 6, 2010 · KO 2/6 · weight ×0.90
W
Micky Stackhouse (no page: counted as 1100)
Oct 10, 2009 · TKO 2/4 · weight ×0.80
W
Ayodeji Fadeyi (no page: counted as 1100)
Sep 12, 2009 · RTD 1/4 · weight ×0.80
W
Michael Birthmark (no page: counted as 1100)
Aug 29, 2009 · RTD 1/4 · weight ×0.80
W
Darryl Johnson (no page: counted as 1100)
Aug 8, 2009 · TKO 1/4 · weight ×0.80
W
Daniel Chavez (no page: counted as 1100)
Jul 25, 2009 · TKO 1/4 · weight ×0.80
W
Daniel Chávez (no page: counted as 1100)
Jul 5, 2009 · TKO 1 · weight ×1.00
Publishers and Boxerbook Consensus: not in the publishers’ top 15 in Cruiserweight (a list without them counts as 16).
How the Boxerbook rating works · Sergey Kovalev: record and titles