Boxers / Jack Twin Sullivan / Boxerbook rating

Jack Twin Sullivan: Boxerbook rating

Jack Twin Sullivan is inactive since Jun 1912, rated from 14 counted bouts. The last computed value is 1421, but after so long without a bout its uncertainty has reached the cap of ± 350, so the number says little until the next bout. Not in a division list: inactive since Jun 1912 (no bout for 12 months).

Ratinginactive since Jun 1912

Placenot listed

Counted bouts14

Unknown opponents0 of 14

Schedule, career1641

Schedule, 36 monthsno bouts

Form, last 50.5 of 3.5

Data confidence0%

Statusinactive since Jun 1912

Rating over time

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 14 bouts.

Jack Dillon

Jun 12, 1912 · 10 · weight ×1.00 · opponent 1712

−18
→ 1421

Marvin Hart

Oct 20, 1908 · DQ 5/12 · weight ×1.10 · opponent 1729

−16
→ 1439

Stanley Ketchel

For world middleweight title claim

May 9, 1908 · KO 20/35 · weight ×1.16 · opponent 1660

−26
→ 1455

Andrew Chiariglione

Feb 11, 1908 · 10 · weight ×1.00 · opponent 1518