Boxers / Juan Roldán / Boxerbook rating

Juan Roldán: Boxerbook rating

Juan Roldán has a Boxerbook rating of 1870 ± 248 from 74 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Nov 1988 (no bout for 12 months).

Rating1870 ± 248
Placenot listed
Counted bouts74
Unknown opponents65 of 74
Schedule, career1182
Schedule, 36 monthsno bouts
Form, last 51.9 of 3.5
Data confidence7%
Statusinactive since Nov 1988

Rating over time

high 1900 · low 1566Dec 1978Oct 1989

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: 65 of 74 bouts.

L
Michael Nunn
For IBF middleweight title
Nov 4, 1988 · KO 8/12 · weight ×1.65 · opponent 2075
−30
→ 1870
W
Hugo Corro
Sep 16, 1988 · KO 1/10 · weight ×1.05 · opponent 1791
+30
→ 1900
W
Miguel Ángel Maldonado (no page: counted as 1100)
Aug 19, 1988 · KO 6 · weight ×1.00
+3
→ 1871
L
Thomas Hearns
For vacant WBC middleweight title
Oct 29, 1987 · KO 4/12 · weight ×1.65 · opponent 2201
−19
→ 1868
W
Clarismundo Aparecido Silva (no page: counted as 1100)
May 15, 1987 · KO 2 · weight ×1.00
+3
→ 1887
W
James Kinchen
Apr 6, 1987 · TKO 9 · weight ×1.00 · opponent 1669
+20
→ 1884
W
Tomás Polo Ruiz (no page: counted as 1100)
Feb 6, 1987 · KO 4 · weight ×1.00
+3
→ 1864
W
Carlos María del Valle Herrera (no page: counted as 1100)
Dec 13, 1986 · KO 2 · weight ×1.00
+3
→ 1861
W
J. B. Williamson
Oct 18, 1986 · PTS 10/10 · weight ×1.05 · opponent 1683
+27
→ 1858
W
Juan Carlos Giménez (no page: counted as 1100)
Sep 13, 1986 · PTS 10/10 · weight ×1.05
+4
→ 1831
W
Miguel Ángel Maldonado (no page: counted as 1100)
Aug 29, 1986 · KO 2 · weight ×1.00
+4
→ 1828
W
Darryl Penn (no page: counted as 1100)
Aug 1, 1986 · KO 3 · weight ×1.00
+4
→ 1828
W
Eduardo Domingo Contreras (no page: counted as 1100)
Jun 19, 1986 · PTS 10/10 · weight ×1.05
+4
→ 1820
W
Jorge Juan Salgado (no page: counted as 1100)
May 10, 1986 · PTS 10/10 · weight ×1.05
+4
→ 1816
W
Angel Antonio Caro (no page: counted as 1100)
Mar 29, 1986 · KO 6 · weight ×1.00
+4
→ 1811
W
Juan Carlos "The King" Fernández (no page: counted as 1100)
Feb 14, 1986 · KO 2 · weight ×1.00
+4
→ 1807
W
Andre Mongelema (no page: counted as 1100)
Jul 14, 1984 · PTS 8/8 · weight ×1.00
+4
→ 1803
L
Marvelous Marvin Hagler
For WBA, WBC, IBF, and The Ring middleweight titles
Mar 30, 1984 · TKO 10/15 · weight ×1.65 · opponent 2228
−13
→ 1799
W
Frank "The Animal" Fletcher (no page: counted as 1100)
Nov 10, 1983 · KO 6 · weight ×1.00
+4
→ 1812
W
Eduardo Domingo Contreras (no page: counted as 1100)
Sep 16, 1983 · PTS 10/10 · weight ×1.05
+4
→ 1808
Show all 74 counted bouts
W
Roberto Justino Ruiz (no page: counted as 1100)
Aug 6, 1983 · KO 8 · weight ×1.00
+4
→ 1804
W
"Irish" Teddy Mann
May 27, 1983 · UD 10/10 · weight ×1.05 · opponent 1284
+7
→ 1800
W
Wilbur Henderson (no page: counted as 1100)
Feb 11, 1983 · KO 7 · weight ×1.00
+4
→ 1793
W
Jose Alberto Vega (no page: counted as 1100)
Dec 10, 1982 · KO 2 · weight ×1.00
+4
→ 1789
W
Reggie Ford
Oct 30, 1982 · KO 1 · weight ×1.00 · opponent 1530
+20
→ 1784
W
Juan Carlos Peralta (no page: counted as 1100)
Oct 8, 1982 · PTS 10/10 · weight ×1.05
+5
→ 1784
W
Jacinto Horacio Fernández (no page: counted as 1100)
Sep 11, 1982 · KO 2 · weight ×1.00
+5
→ 1759
W
Obdulio Rogelio Zarza (no page: counted as 1100)
Aug 13, 1982 · RTD 6 · weight ×1.00
+6
→ 1754
W
Ricardo Arce (no page: counted as 1100)
Jul 10, 1982 · KO 2 · weight ×1.00
+6
→ 1748
L
Ricardo Arce (no page: counted as 1100)
May 8, 1982 · DQ 3 · weight ×1.00
−70
→ 1742
W
Marcos Pérez (no page: counted as 1100)
Apr 16, 1982 · KO 1 · weight ×1.00
+5
→ 1812
W
"Sugar" Ray Phillips (no page: counted as 1100)
Mar 6, 1982 · KO 1 · weight ×1.00
+5
→ 1807
W
Carlos Flores Burlon (no page: counted as 1100)
Feb 12, 1982 · KO 2 · weight ×1.00
+5
→ 1803
W
Juan Carlos Peralta (no page: counted as 1100)
Jan 22, 1982 · PTS 10/10 · weight ×1.05
+5
→ 1798
D
Jacinto Horacio Fernández (no page: counted as 1100)
Oct 10, 1981 · PTS 10/10 · weight ×1.05
−36
→ 1793
W
Julio Cesar Arancibia (no page: counted as 1100)
Sep 11, 1981 · KO 2 · weight ×1.00
+5
→ 1829
W
Ricardo Molina Ortiz (no page: counted as 1100)
Jul 24, 1981 · KO 5 · weight ×1.00
+5
→ 1824
W
Jose Alberto Vega (no page: counted as 1100)
Jul 10, 1981 · KO 1 · weight ×1.00
+5
→ 1824
W
Obdulio Rogelio Zarza (no page: counted as 1100)
Jun 26, 1981 · PTS 10/10 · weight ×1.05
+6
→ 1815
W
José María Flores Burlón
Jun 13, 1981 · TKO 3 · weight ×1.00 · opponent 1500
+20
→ 1815
W
Jacinto Horacio Fernández (no page: counted as 1100)
Mar 13, 1981 · PTS 12/12 · weight ×1.10
+6
→ 1789
W
Manuel Navarro (no page: counted as 1100)
Feb 13, 1981 · KO 6 · weight ×1.00
+6
→ 1782
W
Marcos Pérez (no page: counted as 1100)
Jan 16, 1981 · PTS 10/10 · weight ×1.05
+7
→ 1776
D
Juan Carlos Peralta (no page: counted as 1100)
Dec 19, 1980 · PTS 12/12 · weight ×1.10
−45
→ 1769
W
José Luis Duran (no page: counted as 1100)
Dec 5, 1980 · KO 6 · weight ×1.00
+6
→ 1769
W
Enrique Coronel (no page: counted as 1100)
Nov 21, 1980 · KO 7 · weight ×1.00
+6
→ 1808
W
Ramón Pérez (no page: counted as 1100)
Nov 7, 1980 · PTS 12/12 · weight ×1.10
+7
→ 1808
W
Ricardo Molina Ortiz (no page: counted as 1100)
Oct 3, 1980 · PTS 10/10 · weight ×1.05
+7
→ 1795
W
Roberto Antonio Marziali (no page: counted as 1100)
Aug 22, 1980 · KO 1 · weight ×1.00
+7
→ 1788
W
Obdulio Rogelio Zarza (no page: counted as 1100)
Jul 8, 1980 · PTS 10/10 · weight ×1.05
+8
→ 1782
W
Aldo Carmona (no page: counted as 1100)
Jun 27, 1980 · KO 3 · weight ×1.00
+8
→ 1774
W
Jorge Juan Salgado (no page: counted as 1100)
Jun 6, 1980 · KO 7 · weight ×1.00
+8
→ 1774
W
Ricardo Molina Ortiz (no page: counted as 1100)
May 16, 1980 · PTS 10/10 · weight ×1.05
+9
→ 1758
W
Ramón Pérez (no page: counted as 1100)
Apr 11, 1980 · KO 8 · weight ×1.00
+9
→ 1749
W
Alfredo B Cruz (no page: counted as 1100)
Mar 15, 1980 · KO 7 · weight ×1.00
+10
→ 1740
W
Marcos Pérez (no page: counted as 1100)
Feb 22, 1980 · KO 6 · weight ×1.00
+11
→ 1730
W
Juan Carlos Bogado (no page: counted as 1100)
Feb 8, 1980 · PTS 10/10 · weight ×1.05
+11
→ 1730
W
Roberto Troilo Ortiz (no page: counted as 1100)
Jan 18, 1980 · KO 2 · weight ×1.00
+12
→ 1708
W
Alfredo B Cruz (no page: counted as 1100)
Dec 22, 1979 · RTD 8 · weight ×1.00
+13
→ 1696
L
Juan Carlos Bogado (no page: counted as 1100)
Sep 21, 1979 · RTD 8 · weight ×1.00
−136
→ 1682
W
Natalio O Ibarra (no page: counted as 1100)
Sep 7, 1979 · TKO 4 · weight ×1.00
+9
→ 1682
W
Alberto R Cardozo (no page: counted as 1100)
Aug 24, 1979 · KO 3 · weight ×1.00
+10
→ 1810
W
Ramón Pérez (no page: counted as 1100)
Aug 10, 1979 · PTS 12/12 · weight ×1.10
+11
→ 1810
W
Alberto Juan Almiron (no page: counted as 1100)
Jul 20, 1979 · RTD 5 · weight ×1.00
+11
→ 1788
W
Oscar "The Grouch" Pérez (no page: counted as 1100)
Jun 29, 1979 · KO 2 · weight ×1.00
+13
→ 1777
W
Hugo D Estefano Obregon (no page: counted as 1100)
Jun 8, 1979 · RTD 11 · weight ×1.00
+13
→ 1777
W
Natalio O Ibarra (no page: counted as 1100)
May 24, 1979 · PTS 10/10 · weight ×1.05
+17
→ 1751
W
Hugo D Estefano Obregon (no page: counted as 1100)
May 11, 1979 · PTS 10/10 · weight ×1.05
+17
→ 1751
W
Oscar Francisco López (no page: counted as 1100)
Apr 20, 1979 · KO 4 · weight ×1.00
+21
→ 1716
W
Luis Carcacha (no page: counted as 1100)
Apr 6, 1979 · RTD 3 · weight ×1.00
+21
→ 1716
W
Irineo Claudio Cabrera (no page: counted as 1100)
Mar 23, 1979 · KO 1 · weight ×1.00
+28
→ 1673
W
Luis "Oh Boy" Alberto Gutiérrez (no page: counted as 1100)
Feb 9, 1979 · KO 1 · weight ×1.00
+34
→ 1646
W
Juan Carlos Hauscarriaga (no page: counted as 1100)
Jan 26, 1979 · KO 1 · weight ×1.00
+45
→ 1611
W
Jorge Servin (no page: counted as 1100)
Dec 8, 1978 · KO 1 · weight ×1.00
+66
→ 1566

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 · Juan Roldán: record and titles