Boxers / Tony Sibson / Boxerbook rating

Tony Sibson: Boxerbook rating

Tony Sibson has a Boxerbook rating of 1703 ± 279 from 5 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Feb 1988 (no bout for 12 months).

Rating1703 ± 279
Placenot listed
Counted bouts5
Unknown opponents0 of 5
Schedule, career1903
Schedule, 36 monthsno bouts
Form, last 51.1 of 3.5
Data confidence0%
Statusinactive since Feb 1988

Rating over time

high 2008 · low 1703Sep 1981Jan 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: 0 of 5 bouts.

L
Frank Tate
For IBF middleweight title
Feb 7, 1988 · TKO 10/12 · weight ×1.65 · opponent 2037
−43
→ 1703
L
Dennis Andries
For WBC light heavyweight title
Sep 10, 1986 · TKO 9 · weight ×1.50 · opponent 1694
−201
→ 1747
W
Mark Kaylor
Pelea por los títulos Commonwealth/BBBofC British/EBU Middleweight.
Nov 27, 1984 · UD 12/12 · weight ×1.16 · opponent 1717
+67
→ 1948
L
Marvelous Marvin Hagler
For WBA, WBC, and The Ring middleweight titles
Feb 11, 1983 · TKO 6/15 · weight ×1.65 · opponent 2162
−127
→ 1881
W
Alan Minter
For European middleweight title
Sep 15, 1981 · TKO 3/12 · weight ×1.16 · opponent 1904
+508
→ 2008

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 · Tony Sibson: record and titles