Boxers / Gratien Tonna / Boxerbook rating

Gratien Tonna: Boxerbook rating

Gratien Tonna has a Boxerbook rating of 1636 ± 322 from 4 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Nov 1978 (no bout for 12 months).

Rating1636 ± 322
Placenot listed
Counted bouts4
Unknown opponents0 of 4
Schedule, career1899
Schedule, 36 monthsno bouts
Form, last 50.8 of 3.5
Data confidence0%
Statusinactive since Nov 1978

Rating over time

high 1735 · low 1396Nov 1974Nov 1978

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 4 bouts.

L
Alan Minter
For European middleweight title
Nov 7, 1978 · RTD 6/15 · weight ×1.16 · opponent 1818
−99
→ 1636
W
Alan Minter
Won European middleweight title
Sep 21, 1977 · TKO 8/15 · weight ×1.16 · opponent 1855
+339
→ 1735
L
Carlos Monzón
For WBA and The Ring middleweight titles
Dec 13, 1975 · KO 5/15 · weight ×1.65 · opponent 2091
−14
→ 1396
L
Rodrigo Valdez
For WBC middleweight title
Nov 30, 1974 · KO 11/15 · weight ×1.65 · opponent 1831
−90
→ 1410

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 · Gratien Tonna: record and titles