Boxers / Sumbu Kalambay / Boxerbook rating
Sumbu Kalambay: Boxerbook rating Sumbu Kalambay has a Boxerbook rating of 1989 ± 234 from 64 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since May 1993 (no bout for 12 months).
Rating 1989 ± 234
Place not listed
Counted bouts 64
Unknown opponents 47 of 64
Schedule, career 1289
Schedule, 36 months no bouts
Form, last 5 2.5 of 3.5
Data confidence 19%
Status inactive since May 1993
Rating over time high 2061 · low 1369 Oct 1980 Apr 1994 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: 47 of 64 bouts.
L
For vacant WBO middleweight title May 19, 1993 · UD 12/12 · weight ×1.65 · opponent 1873
W
Eddie Evans (no page: counted as 1100)
Apr 14, 1993 · KO 1/8 · weight ×1.00
W
For European middleweight title Oct 22, 1992 · SD 12/12 · weight ×1.16 · opponent 1830
W
Paul Wesley (no page: counted as 1100)
Jun 6, 1992 · PTS 10/10 · weight ×1.05
W
Retained European middleweight title Mar 12, 1992 · UD 12/12 · weight ×1.16 · opponent 1972
W
Retained European middleweight title Nov 14, 1991 · TKO 4/12 · weight ×1.16 · opponent 1281
W
John Ashton (no page: counted as 1100)
Retained European middleweight title Aug 24, 1991 · RTD 6/12 · weight ×1.16
L
For WBA middleweight title Apr 1, 1991 · SD 12/12 · weight ×1.65 · opponent 2238
W
Miguel Angel Maldonado (no page: counted as 1100)
Nov 24, 1990 · PTS 8/8 · weight ×1.00
W
Frederic Seillier (no page: counted as 1100)
Retained European middleweight title Jul 8, 1990 · TKO 9/12 · weight ×1.16
W
Francesco Dell'Aquila (no page: counted as 1100)
Won European middleweight title Jan 24, 1990 · TKO 9/12 · weight ×1.16
W
Reggie Miller (no page: counted as 1100)
Nov 29, 1989 · RTD 1/8 · weight ×1.00
W
Tony Powell (no page: counted as 1100)
Oct 7, 1989 · KO 5 · weight ×1.00
L
For IBF middleweight title Mar 25, 1989 · KO 1/12 · weight ×1.65 · opponent 2121
W
Retained WBA and The Ring middleweight titles Nov 8, 1988 · TKO 7/15 · weight ×1.65 · opponent 1587
W
Retained WBA and The Ring middleweight titles Jun 12, 1988 · UD 12/12 · weight ×1.65 · opponent 1911
W
For WBA middleweight title Mar 5, 1988 · UD 12/12 · weight ×1.65 · opponent 2270
W
Won vacant WBA middleweight title Oct 23, 1987 · UD 15/15 · weight ×1.65 · opponent 1735
W
Won European middleweight title May 26, 1987 · UD 12/12 · weight ×1.16 · opponent 2160
W
Basante Blanco (no page: counted as 1100)
Mar 21, 1987 · RTD 5 · weight ×1.00
Show all 64 counted bouts W
Cecil Pettigrew (no page: counted as 1100)
Dec 13, 1986 · PTS 8/8 · weight ×1.00
W
Giovanni De Marco (no page: counted as 1100)
Retained Italian middleweight title Sep 4, 1986 · RTD 11/12 · weight ×1.16
W
Cliff Gilpin (no page: counted as 1100)
Mar 15, 1986 · PTS 8/8 · weight ×1.00
L
For European middleweight title Dec 19, 1985 · SD 12/12 · weight ×1.16 · opponent 2070
W
Giovanni De Marco (no page: counted as 1100)
Won Italian middleweight title Sep 26, 1985 · SD 12/12 · weight ×1.16
W
Donald Bowers (no page: counted as 1100)
Jul 14, 1985 · PTS 8/8 · weight ×1.00
W
Jose Duarte (no page: counted as 1100)
Apr 27, 1985 · PTS 10/10 · weight ×1.05
L
Apr 6, 1985 · PTS 10/10 · weight ×1.05 · opponent 1764
W
Tony Harrison (no page: counted as 1100)
Mar 8, 1985 · TKO 4 · weight ×1.00
W
Dec 10, 1984 · PTS 8/8 · weight ×1.00 · opponent 1352
W
Tony Cerda (no page: counted as 1100)
Sep 22, 1984 · PTS 8/8 · weight ×1.00
W
Bobby Hoye (no page: counted as 1100)
Jul 8, 1984 · PTS 8/8 · weight ×1.00
W
Allen Alexander (no page: counted as 1100)
Apr 13, 1984 · PTS 8/8 · weight ×1.00
W
Kenneth Styles (no page: counted as 1100)
Feb 18, 1984 · TKO 2 · weight ×1.00
W
Irving Hines (no page: counted as 1100)
Dec 9, 1983 · KO 8 · weight ×1.00
W
Ralph Moncrief (no page: counted as 1100)
Oct 30, 1983 · PTS 8/8 · weight ×1.00
W
James Williams (no page: counted as 1100)
Oct 13, 1983 · KO 1 · weight ×1.00
W
Guy Kennedy (no page: counted as 1100)
Sep 3, 1983 · TKO 6/8 · weight ×1.00
W
Jimmie Sykes (no page: counted as 1100)
Jul 24, 1983 · PTS 8/8 · weight ×1.00
W
Wilson Bell (no page: counted as 1100)
Apr 10, 1983 · KO 1 · weight ×1.00
W
Bruce Johnson (no page: counted as 1100)
Feb 24, 1983 · TKO 6 · weight ×1.00
W
Stacy McSwain (no page: counted as 1100)
Dec 22, 1982 · TKO 3 · weight ×1.00
W
Salvador Perez Ramos (no page: counted as 1100)
Dec 10, 1982 · KO 2 · weight ×1.00
W
Oct 30, 1982 · PTS 8/8 · weight ×1.00 · opponent 1505
W
Joe Ouru (no page: counted as 1100)
Sep 1, 1982 · DQ 1 · weight ×1.00
W
Jose Quinones (no page: counted as 1100)
May 29, 1982 · TKO 2 · weight ×1.00
W
Costello King (no page: counted as 1100)
Apr 2, 1982 · KO 2 · weight ×1.00
W
Steve Williams (no page: counted as 1100)
Feb 5, 1982 · TKO 2 · weight ×1.00
W
Gabriele Lazzari (no page: counted as 1100)
Dec 26, 1981 · TKO 6 · weight ×1.00
W
Jose Lozano (no page: counted as 1100)
Dec 11, 1981 · PTS 8/8 · weight ×1.00
W
Michel Pagani (no page: counted as 1100)
Nov 13, 1981 · KO 2 · weight ×1.00
W
Sonny Kamunga (no page: counted as 1100)
Oct 23, 1981 · KO 7 · weight ×1.00
W
Jose Luis Duran (no page: counted as 1100)
Sep 25, 1981 · TKO 4 · weight ×1.00
W
Christian D'Helft (no page: counted as 1100)
Jun 27, 1981 · TKO 3 · weight ×1.00
W
Giovanni Martorina (no page: counted as 1100)
May 28, 1981 · TKO 1 · weight ×1.00
W
Christian D'Helft (no page: counted as 1100)
May 15, 1981 · TKO 1 · weight ×1.00
W
Apr 17, 1981 · TKO 8/8 · weight ×1.00 · opponent 1620
W
Giovanni Martorina (no page: counted as 1100)
Mar 20, 1981 · PTS 6/6 · weight ×0.90
W
Cosimo Carbone (no page: counted as 1100)
Mar 9, 1981 · TKO 3 · weight ×1.00
W
Christian D'Helft (no page: counted as 1100)
Feb 5, 1981 · PTS 8/8 · weight ×1.00
D
Jan 8, 1981 · PTS 6/6 · weight ×0.90 · opponent 1500
L
Aldo Buzzetti (no page: counted as 1100)
Dec 5, 1980 · PTS 8/8 · weight ×1.00
W
Luigi Marini (no page: counted as 1100)
Oct 24, 1980 · TKO 6 · weight ×1.00
W
Esperno Postl (no page: counted as 1100)
Oct 10, 1980 · TKO 7/8 · weight ×1.00
Publishers and Boxerbook Consensus: no publisher lists for the division (a list without them counts as 16).
How the Boxerbook rating works · Sumbu Kalambay: record and titles