Boxers / Cosme Rivera / Boxerbook rating
Cosme Rivera: Boxerbook rating Cosme Rivera has a Boxerbook rating of 1051 ± 122 from 87 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jun 2025 (no bout for 12 months).
Rating 1051 ± 122
Place not listed
Counted bouts 87
Unknown opponents 58 of 87
Schedule, career 1292
Schedule, 36 months 1100
Form, last 5 0.3 of 3.5
Data confidence 15%
Status inactive since Jun 2025
Rating over time high 1649 · low 1051 Jan 1993 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: 58 of 87 bouts.
L
Francisco Javier Sandoval (no page: counted as 1100)
Jun 7, 2025 · TKO 2/8 · weight ×1.00
L
Jesús Madueno Angulo (no page: counted as 1100)
Nov 5, 2022 · TKO 7/10 · weight ×1.05
D
Carlos Cebada Chávez (no page: counted as 1100)
Oct 8, 2022 · MD 8/8 · weight ×1.00
L
Rudy Nicolás Macedo (no page: counted as 1100)
Mar 25, 2022 · RTD 2/8 · weight ×1.00
L
Carlos Carlson (no page: counted as 1100)
Feb 18, 2022 · KO 4/8 · weight ×1.00
W
Rodolfo López Álvarez (no page: counted as 1100)
Dec 10, 2021 · UD 8/8 · weight ×1.00
L
José Iván Guardado Ortiz (no page: counted as 1100)
Nov 21, 2021 · UD 6/6 · weight ×0.90
L
Sanjarbek Rakhmanov (no page: counted as 1100)
Aug 28, 2021 · RTD 1/6 · weight ×0.90
L
Carlos Cebada Chávez (no page: counted as 1100)
Jun 25, 2021 · SD 6/6 · weight ×0.90
L
Nahir Albright (no page: counted as 1100)
May 28, 2021 · RTD 8/10 · weight ×1.05
L
Omar Tienda Bahena (no page: counted as 1100)
Mar 27, 2021 · TKO 4/8 · weight ×1.00
L
Roberto Valenzuela Jr. (no page: counted as 1100)
Jan 30, 2021 · TKO 4/10 · weight ×1.05
L
Isaac Lucero (no page: counted as 1100)
Sep 26, 2020 · UD 6/6 · weight ×0.90
L
Sagadat Rakhmanul (no page: counted as 1100)
Aug 9, 2019 · TKO 5/8 · weight ×1.00
L
Rodolfo Orozco (no page: counted as 1100)
Jul 10, 2019 · UD 8/8 · weight ×1.00
L
Miguel Madueno (no page: counted as 1100)
Dec 28, 2018 · UD 8/8 · weight ×1.00
L
Ángel Sarinana Rodríguez (no page: counted as 1100)
For vacant WBU light welterweight title Dec 1, 2018 · UD 12/12 · weight ×1.16
L
Apr 13, 2018 · UD 10/10 · weight ×1.05 · opponent 1914
W
Dunis Liñán (no page: counted as 1100)
Mar 16, 2018 · TKO 4/10 · weight ×1.05
W
José Rosario Cazares (no page: counted as 1100)
Sep 22, 2017 · UD 10/10 · weight ×1.05
Show all 87 counted bouts L
For vacant IBO International light welterweight title Apr 6, 2017 · TKO 7/10 · weight ×1.10 · opponent 1739
W
Ramiro Alcaraz (no page: counted as 1100)
Dec 15, 2016 · TKO 3/10 · weight ×1.05
W
José Apodaca (no page: counted as 1100)
Aug 26, 2016 · UD 8/8 · weight ×1.00
L
Sammy Valentin (no page: counted as 1100)
Mar 4, 2016 · KO 4/6 · weight ×0.90
W
Daniel Velázquez (no page: counted as 1100)
Feb 26, 2016 · KO 2/10 · weight ×1.05
L
Emmanuel de Jesús (no page: counted as 1100)
Oct 9, 2015 · RTD 4/6 · weight ×0.90
L
Levan Ghvamichava (no page: counted as 1100)
Jun 26, 2015 · RTD 1/10 · weight ×1.05
W
Apr 24, 2015 · TKO 10/10 · weight ×1.05 · opponent 1360
L
For vacant WBC Latino light-welterweight title Mar 13, 2015 · TKO 9/10 · weight ×1.10 · opponent 1705
L
Sep 20, 2014 · UD 10/10 · weight ×1.05 · opponent 1902
W
Ty Barnett (no page: counted as 1100)
May 31, 2014 · KO 9/10 · weight ×1.05
L
Feb 6, 2014 · RTD 4/8 · weight ×1.00 · opponent 1500
L
Jun 28, 2013 · RTD 7/10 · weight ×1.05 · opponent 1861
L
For IBF International welterweight title Mar 9, 2013 · TKO 9/12 · weight ×1.16 · opponent 1719
L
Dec 7, 2012 · UD 10/10 · weight ×1.05 · opponent 1715
W
Fabián Ramírez (no page: counted as 1100)
Mar 16, 2012 · UD 8/8 · weight ×1.00
W
Won vacant WBC Latino light welterweight title Nov 18, 2011 · UD 12/12 · weight ×1.16 · opponent 1740
D
For vacant WBC Latino light welterweight title Sep 9, 2011 · SD 12/12 · weight ×1.16 · opponent 1798
W
Nicolás Lucio (no page: counted as 1100)
Jul 30, 2010 · KO 4/12 · weight ×1.10
W
Ernesto Berrospe (no page: counted as 1100)
May 7, 2010 · TKO 4/10 · weight ×1.05
L
For vacant WBO Latino welterweight title Dec 4, 2009 · MD 12/12 · weight ×1.16 · opponent 1427
L
Roman Seliverstov (no page: counted as 1100)
For vacant IBO Inter-Continental welterweight title Oct 24, 2009 · UD 12/12 · weight ×1.16
L
Feb 14, 2009 · TKO 5/10 · weight ×1.05 · opponent 1888
W
Bobby Joe Valdez (no page: counted as 1100)
Aug 8, 2008 · TKO 3/10 · weight ×1.05
L
Jul 27, 2007 · UD 10/10 · weight ×1.05 · opponent 1938
L
Lost WBA Fedcentro and WBO Latino welterweight titles Oct 27, 2006 · SD 12/12 · weight ×1.16 · opponent 1888
W
Retained WBA Fedecentro welterweight title Jun 2, 2006 · UD 12/12 · weight ×1.16 · opponent 1518
W
Won vacant WBA Fedecentro welterweight title Mar 24, 2006 · KO 7/12 · weight ×1.16 · opponent 1674
L
Mario Ramos (no page: counted as 1100)
Oct 28, 2005 · UD 10/10 · weight ×1.05
L
For WBA, WBC, IBF, and The Ring welterweight titles May 14, 2005 · TKO 3/12 · weight ×1.65 · opponent 2112
W
Héctor Javier Valadez (no page: counted as 1100)
Dec 3, 2004 · TKO 4/10 · weight ×1.05
W
Sep 4, 2004 · TKO 4/12 · weight ×1.10 · opponent 1684
W
Won WBF welterweight title Dec 4, 2003 · TKO 10/12 · weight ×1.16 · opponent 1500
W
Pedro Saiz (no page: counted as 1100)
Won vacant USBO light welterweight title Nov 8, 2002 · TKO 11/12 · weight ×1.16
W
Won vacant WBC Continental Americas light welterweight title Jul 27, 2002 · UD 12/12 · weight ×1.16 · opponent 1669
W
May 3, 2002 · UD 12/12 · weight ×1.10 · opponent 1424
W
Hicklet Lau (no page: counted as 1100)
Won inaugural IBA Americas welterweight title Jan 25, 2002 · UD 12/12 · weight ×1.16
L
For inaugural WBA Fedcentro light welterweight title Oct 19, 2001 · UD 12/12 · weight ×1.65 · opponent 1500
D
Rodolfo Gómez (no page: counted as 1100)
Mar 24, 2001 · PTS 12/12 · weight ×1.10
W
Juan Carlos Rodríguez (no page: counted as 1100)
Sep 1, 2000 · TKO 7 · weight ×1.00
L
For vacant IBA Intercontinental light welterweight title May 12, 2000 · UD 12/12 · weight ×1.16 · opponent 1910
W
Won UBF light welterweight title Feb 25, 2000 · SD 12/12 · weight ×1.16 · opponent 1557
W
Gilbert Quirós (no page: counted as 1100)
Won inaugural UBF International light welterweight title Dec 18, 1999 · KO 9/12 · weight ×1.16
L
Lost WBO-NABO light welterweight title Sep 25, 1999 · MD 12/12 · weight ×1.65 · opponent 1400
W
Onésimo Noyola (no page: counted as 1100)
Retained WBO-NABO light welterweight title Jul 16, 1999 · TKO 6/12 · weight ×1.65
W
Héctor Quiróz (no page: counted as 1100)
Won WBO-NABO light welterweight title May 15, 1999 · UD 12/12 · weight ×1.65
L
Mar 6, 1999 · UD 10/10 · weight ×1.05 · opponent 1500
W
Óscar Delgado (no page: counted as 1100)
Oct 17, 1998 · KO 1 · weight ×1.00
W
Hiram Bueno (no page: counted as 1100)
Aug 7, 1998 · TKO 6 · weight ×1.00
W
José Luis Montes (no page: counted as 1100)
May 15, 1998 · TKO 6 · weight ×1.00
W
Mar 20, 1998 · TKO 8 · weight ×1.00 · opponent 1532
L
Óscar Delgado (no page: counted as 1100)
Sep 12, 1997 · PTS 10/10 · weight ×1.05
W
Eduardo Gómez (no page: counted as 1100)
Jul 26, 1997 · TKO 6 · weight ×1.00
W
Efraín Ventura (no page: counted as 1100)
Jun 16, 1997 · UD 10/10 · weight ×1.05
W
Andrés Sandoval (no page: counted as 1100)
Retained Baja California State light welterweight title Mar 21, 1997 · TKO 3/10 · weight ×1.10
W
Antonio Ortega (no page: counted as 1100)
Retained Baja California State light welterweight title Dec 20, 1996 · TKO 10/12 · weight ×1.16
W
Luis Alejandro Ugalde (no page: counted as 1100)
Won inaugural Baja California State light welterweight title Nov 22, 1996 · PTS 12/12 · weight ×1.16
L
Rogelio Montenegro (no page: counted as 1100)
Aug 5, 1996 · PTS 10/10 · weight ×1.05
W
Julián Gastélum (no page: counted as 1100)
Jul 6, 1996 · TKO 1 · weight ×1.00
W
Víctor Flores (no page: counted as 1100)
May 20, 1996 · TKO 1 · weight ×1.00
W
Víctor Lozoya (no page: counted as 1100)
Mar 21, 1996 · TKO 7 · weight ×1.00
W
Fausto Valenzuela (no page: counted as 1100)
Mar 18, 1996 · TKO 1 · weight ×1.00
W
Miguel Meléndez (no page: counted as 1100)
Feb 20, 1996 · TKO 2 · weight ×1.00
W
Juan Santos (no page: counted as 1100)
Jan 22, 1996 · TKO 1 · weight ×1.00
W
Dec 4, 1995 · PTS 4/4 · weight ×0.80 · opponent 1500
L
Luis Alejandro Ugalde (no page: counted as 1100)
Oct 9, 1995 · PTS 4/4 · weight ×0.80
D
Cachorron Díaz (no page: counted as 1100)
Jan 1, 1993 · PTS 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 · Cosme Rivera: record and titles