Boxers / Young Jack O'Brien / Boxerbook rating

Young Jack O'Brien: Boxerbook rating

Young Jack O'Brien is inactive since Jun 1916, rated from 6 counted bouts. The last computed value is 1295, 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 1916 (no bout for 12 months).

Ratinginactive since Jun 1916
Placenot listed
Counted bouts6
Unknown opponents0 of 6
Schedule, career1548
Schedule, 36 monthsno bouts
Form, last 51.0 of 3.5
Data confidence0%
Statusinactive since Jun 1916

Rating over time

high 1384 · low 1192Nov 1910Jun 1916

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 6 bouts.

W
Young Erne
Jun 23, 1916 · 6 · weight ×1.00 · opponent 1254
+103
→ 1295
L
Ted "Kid" Lewis
Dec 25, 1914 · 6 · weight ×1.00 · opponent 1618
−21
→ 1192
L
Freddie Welsh
Jul 19, 1913 · PTS 15/15 · weight ×1.10 · opponent 1721
−16
→ 1213
L
Adolph Wolgast
May 31, 1912 · 6 · weight ×1.00 · opponent 1643
−26
→ 1229
L
Young Erne
Mar 29, 1912 · 6 · weight ×1.00 · opponent 1416
−129
→ 1254
L
George Chaney
Nov 1, 1910 · TKO 2/6 · weight ×0.90 · opponent 1634
−116
→ 1384

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 · Young Jack O'Brien: record and titles