Boxers / Jack Blackburn / Boxerbook rating

Jack Blackburn: Boxerbook rating

Jack Blackburn is inactive since Mar 1923, rated from 160 counted bouts. The last computed value is 1409, 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 Mar 1923 (no bout for 12 months).

Ratinginactive since Mar 1923
Placenot listed
Counted bouts160
Unknown opponents133 of 160
Schedule, career1172
Schedule, 36 monthsno bouts
Form, last 51.6 of 3.5
Data confidence9%
Statusinactive since Mar 1923

Rating over time

high 1666 · low 1336Apr 1900Mar 1923

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: 133 of 160 bouts.

L
Ray Pelkey (no page: counted as 1100)
Mar 7, 1923 · KO 3/4 · weight ×0.80
−27
→ 1409
L
Panama Joe Gans
Jul 24, 1922 · TKO 4/10 · weight ×1.05 · opponent 1571
−21
→ 1435
W
Bonecrusher McNally (no page: counted as 1100)
Apr 25, 1922 · KO 2/10 · weight ×1.05
+9
→ 1456
W
Calvin Respress (no page: counted as 1100)
Apr 7, 1922 · 10 · weight ×1.00
+9
→ 1456
W
Young Jack Johnson (no page: counted as 1100)
Dec 20, 1920 · PTS 8/8 · weight ×1.00
+8
→ 1438
L
Kid Norfolk
Jun 22, 1920 · KO 4/8 · weight ×1.00 · opponent 1652
−12
→ 1430
W
Smiling Kid Nolan (no page: counted as 1100)
Jan 27, 1920 · KO 2/6 · weight ×0.90
+7
→ 1442
W
Jimmy Lyggett Sr
Nov 28, 1918 · 6 · weight ×1.00 · opponent 1500
+18
→ 1435
W
Harry Baker (no page: counted as 1100)
Nov 22, 1918 · 8 · weight ×1.00
+7
→ 1435
W
Larry Williams (no page: counted as 1100)
Sep 20, 1918 · 8 · weight ×1.00
+8
→ 1410
W
Willie Langford (no page: counted as 1100)
Apr 22, 1918 · 12 · weight ×1.00
+7
→ 1402
W
Young Herman Miller (no page: counted as 1100)
Dec 7, 1917 · 6 · weight ×1.00
+7
→ 1395
W
Henry Hauber (no page: counted as 1100)
Oct 4, 1917 · 6 · weight ×1.00
+7
→ 1387
W
Joe Rosen (no page: counted as 1100)
Sep 6, 1917 · 6 · weight ×1.00
+8
→ 1380
W
Pat O'Malley (no page: counted as 1100)
Aug 13, 1917 · 6 · weight ×1.00
+8
→ 1372
W
Henry Hauber (no page: counted as 1100)
Jul 16, 1917 · 6 · weight ×1.00
+8
→ 1365
W
Joe Borrell (no page: counted as 1100)
Jun 15, 1917 · 6 · weight ×1.00
+8
→ 1357
L
Larry Williams (no page: counted as 1100)
May 31, 1917 · 6 · weight ×1.00
−22
→ 1348
W
Harry Baker (no page: counted as 1100)
Mar 29, 1917 · 6 · weight ×1.00
+8
→ 1371
W
Henry Hauber (no page: counted as 1100)
Feb 15, 1917 · 6 · weight ×1.00
+9
→ 1363
Show all 160 counted bouts
W
Harry Baker (no page: counted as 1100)
Feb 1, 1917 · 6 · weight ×1.00
+9
→ 1363
W
Christy Williams (no page: counted as 1100)
Jan 22, 1917 · PTS 10/10 · weight ×1.05
+10
→ 1346
L
Jackie Clark (no page: counted as 1100)
Nov 21, 1916 · 10 · weight ×1.00
−24
→ 1336
L
Eddie Revoire (no page: counted as 1100)
Nov 17, 1916 · 6 · weight ×1.00
−24
→ 1336
L
Joe Borrell (no page: counted as 1100)
Nov 3, 1916 · 6 · weight ×1.00
−24
→ 1336
L
Joe Borrell (no page: counted as 1100)
Oct 20, 1916 · 6 · weight ×1.00
−27
→ 1409
L
Eddie Revoire (no page: counted as 1100)
Oct 17, 1916 · 6 · weight ×1.00
−27
→ 1409
D
Young Ahearn
Sep 8, 1916 · 10 · weight ×1.00 · opponent 1611
+10
→ 1462
W
Young Ahearn
Aug 23, 1916 · 6 · weight ×1.00 · opponent 1666
+40
→ 1452
W
George K O Samson (no page: counted as 1100)
Jun 28, 1916 · KO 2/6 · weight ×0.90
+8
→ 1412
W
Willie Baker (no page: counted as 1100)
Jun 20, 1916 · KO 4/6 · weight ×0.90
+8
→ 1412
W
Joe Rosen (no page: counted as 1100)
Jun 12, 1916 · 6 · weight ×1.00
+9
→ 1412
W
One Round Sylvester (no page: counted as 1100)
Jan 7, 1916 · 8 · weight ×1.00
+10
→ 1386
W
One Round Sylvester (no page: counted as 1100)
Dec 25, 1915 · 8 · weight ×1.00
+10
→ 1377
W
Jack Watts (no page: counted as 1100)
Sep 6, 1915 · TKO 9/10 · weight ×1.05
+11
→ 1367
L
Eddie Palmer
Aug 2, 1915 · PTS 8/8 · weight ×1.00 · opponent 1162
−40
→ 1356
D
Al Rogers (no page: counted as 1100)
Jan 27, 1915 · 6 · weight ×1.00
−12
→ 1396
L
Harry Greb
Jan 25, 1915 · 6 · weight ×1.00 · opponent 1450
−28
→ 1396
L
Harry Baker (no page: counted as 1100)
Jan 19, 1915 · 6 · weight ×1.00
−31
→ 1396
D
Harry Baker (no page: counted as 1100)
Jan 12, 1915 · 6 · weight ×1.00
−12
→ 1396
D
Al Grayber (no page: counted as 1100)
Dec 16, 1914 · 6 · weight ×1.00
−14
→ 1479
L
Emmett 'Kid' Wagner (no page: counted as 1100)
Oct 29, 1914 · KO 4/10 · weight ×1.05
−40
→ 1493
L
Bill Watkins (no page: counted as 1100)
Oct 10, 1914 · KO 4/10 · weight ×1.05
−40
→ 1493
L
Young Tommy Coleman (no page: counted as 1100)
Oct 5, 1914 · 6 · weight ×1.00
−38
→ 1493
L
Jack McCarron
Sep 12, 1914 · 6 · weight ×1.00 · opponent 1583
−32
→ 1612
L
Gunboat Smith
May 20, 1914 · 6 · weight ×1.00 · opponent 1788
−22
→ 1644
W
Tommy Howell (no page: counted as 1100)
Apr 4, 1914 · 6 · weight ×1.00
+5
→ 1666
W
Harry Mansfield (no page: counted as 1100)
Dec 29, 1908 · 6 · weight ×1.00
+3
→ 1661
W
Jack Robinson (no page: counted as 1100)
Dec 14, 1908 · 6 · weight ×1.00
+3
→ 1661
W
Jack Robinson (no page: counted as 1100)
Dec 10, 1908 · 3 · weight ×1.00
+3
→ 1661
W
Professor Mike Donovan (no page: counted as 1100)
Nov 23, 1908 · 6 · weight ×1.00
+3
→ 1653
W
George Memsic (no page: counted as 1100)
Nov 7, 1908 · 6 · weight ×1.00
+3
→ 1653
W
John Willie (no page: counted as 1100)
Sep 26, 1908 · 6 · weight ×1.00
+3
→ 1647
W
Tony Caponi (no page: counted as 1100)
Sep 14, 1908 · 6 · weight ×1.00
+3
→ 1647
W
George Gunther (no page: counted as 1100)
Jun 18, 1908 · 6 · weight ×1.00
+3
→ 1642
L
Philadelphia Jack O'Brien
Jun 10, 1908 · 6 · weight ×1.00 · opponent 1757
−13
→ 1642
W
Steve Crosby (no page: counted as 1100)
May 1, 1908 · 6 · weight ×1.00
+3
→ 1652
D
Professor Mike Donovan (no page: counted as 1100)
Apr 21, 1908 · PTS 10/10 · weight ×1.05
−10
→ 1649
W
Bill Heveron (no page: counted as 1100)
Apr 13, 1908 · TKO 3/6 · weight ×0.90
+2
→ 1649
W
Young Tommy Coleman (no page: counted as 1100)
Mar 20, 1908 · 6 · weight ×1.00
+3
→ 1657
W
Terry Martin (no page: counted as 1100)
Mar 14, 1908 · 6 · weight ×1.00
+3
→ 1657
W
George Gunther (no page: counted as 1100)
Feb 27, 1908 · 6 · weight ×1.00
+3
→ 1652
W
Charley Hitte (no page: counted as 1100)
Jan 21, 1908 · TKO 14/20 · weight ×1.10
+3
→ 1649
W
Jack Bonner (no page: counted as 1100)
Jan 17, 1908 · 6 · weight ×1.00
+3
→ 1649
D
George Gunther (no page: counted as 1100)
Jan 9, 1908 · 6 · weight ×1.00
−10
→ 1649
W
Professor Mike Donovan (no page: counted as 1100)
Dec 24, 1907 · 10 · weight ×1.00
+3
→ 1653
W
Jack Morgan (no page: counted as 1100)
Dec 20, 1907 · TKO 3/6 · weight ×0.90
+3
→ 1653
W
George Gunther (no page: counted as 1100)
Dec 6, 1907 · KO 5/6 · weight ×0.90
+3
→ 1653
W
Harry Lewis
Nov 20, 1907 · 6 · weight ×1.00 · opponent 1392
+8
→ 1645
W
Professor Mike Donovan (no page: counted as 1100)
Oct 18, 1907 · 6 · weight ×1.00
+3
→ 1638
L
Jimmy Barry
Sep 5, 1907 · PTS 6/6 · weight ×0.90 · opponent 1602
−18
→ 1635
W
Jimmy Barry
Jul 8, 1907 · 6 · weight ×1.00 · opponent 1673
+19
→ 1653
W
Billy Burke (no page: counted as 1100)
Jun 27, 1907 · 6 · weight ×1.00
+3
→ 1633
W
Terry Martin (no page: counted as 1100)
Jun 17, 1907 · 6 · weight ×1.00
+3
→ 1633
W
George Cole (no page: counted as 1100)
Jun 7, 1907 · 6 · weight ×1.00
+3
→ 1633
W
Fred Bradley (no page: counted as 1100)
May 27, 1907 · KO 2/6 · weight ×0.90
+3
→ 1624
D
George Gunther (no page: counted as 1100)
May 23, 1907 · 6 · weight ×1.00
−11
→ 1624
W
Herman Miller (no page: counted as 1100)
May 17, 1907 · KO 3/6 · weight ×0.90
+3
→ 1624
W
George Gunther (no page: counted as 1100)
May 15, 1907 · 10 · weight ×1.00
+3
→ 1624
W
George Gunther (no page: counted as 1100)
Apr 18, 1907 · 6 · weight ×1.00
+3
→ 1625
W
Billy Burke (no page: counted as 1100)
Jan 25, 1907 · 6 · weight ×1.00
+3
→ 1622
W
Kid Henry (no page: counted as 1100)
Jan 24, 1907 · 6 · weight ×1.00
+3
→ 1622
W
George Cole (no page: counted as 1100)
Jan 1, 1907 · 6 · weight ×1.00
+3
→ 1622
W
Eddie Haney (no page: counted as 1100)
Nov 29, 1906 · TKO 2/6 · weight ×0.90
+3
→ 1612
W
Ted Smith (no page: counted as 1100)
Nov 6, 1906 · 10 · weight ×1.00
+3
→ 1612
W
Dave Holly (no page: counted as 1100)
Oct 11, 1906 · 6 · weight ×1.00
+4
→ 1605
W
Billy Burke (no page: counted as 1100)
Aug 23, 1906 · TKO 3/6 · weight ×0.90
+3
→ 1602
W
Billy Burke (no page: counted as 1100)
Aug 2, 1906 · 6 · weight ×1.00
+4
→ 1602
D
George Gunther (no page: counted as 1100)
Jul 5, 1906 · 6 · weight ×1.00
−10
→ 1595
L
Joe Gans
Jun 29, 1906 · 6 · weight ×1.00 · opponent 1721
−14
→ 1606
W
Kid Wilson (no page: counted as 1100)
Jun 7, 1906 · 6 · weight ×1.00
+3
→ 1606
W
Sammy Campbell (no page: counted as 1100)
May 11, 1906 · 4 · weight ×1.00
+4
→ 1617
W
Sammy Campbell (no page: counted as 1100)
May 4, 1906 · 4 · weight ×1.00
+4
→ 1617
W
Cleve Hawkins (no page: counted as 1100)
May 1, 1906 · KO 2/6 · weight ×0.90
+3
→ 1617
W
Kid Wilson (no page: counted as 1100)
Mar 20, 1906 · PTS 8/8 · weight ×1.00
+4
→ 1606
W
Jack Williams (no page: counted as 1100)
Mar 8, 1906 · 6 · weight ×1.00
+4
→ 1606
W
George Gunther (no page: counted as 1100)
Feb 7, 1906 · 6 · weight ×1.00
+4
→ 1599
W
George Gunther (no page: counted as 1100)
Jan 31, 1906 · 10 · weight ×1.00
+4
→ 1595
W
Pat O'Rourke (no page: counted as 1100)
Jan 19, 1906 · 3 · weight ×1.00
+4
→ 1595
W
Sailor Burke (no page: counted as 1100)
Jan 1, 1906 · 3 · weight ×1.00
+4
→ 1595
D
Larry Temple (no page: counted as 1100)
Oct 13, 1905 · PTS 15/15 · weight ×1.10
−12
→ 1583
W
Harry Senter (no page: counted as 1100)
Oct 4, 1905 · PTS 6/6 · weight ×0.90
+3
→ 1583
D
Sam Langford
Sep 20, 1905 · PTS 10/10 · weight ×1.05 · opponent 1617
+1
→ 1591
D
Larry Temple (no page: counted as 1100)
Sep 4, 1905 · PTS 12/12 · weight ×1.10
−12
→ 1591
L
Sam Langford
Aug 18, 1905 · PTS 15/15 · weight ×1.10 · opponent 1593
−27
→ 1603
W
Jack Williams (no page: counted as 1100)
Aug 10, 1905 · 6 · weight ×1.00
+4
→ 1603
L
George Cole (no page: counted as 1100)
Jun 10, 1905 · 6 · weight ×1.00
−30
→ 1626
W
Joe Allen (no page: counted as 1100)
Apr 22, 1905 · KO 1/6 · weight ×0.90
+3
→ 1657
W
Dick Fitzpatrick (no page: counted as 1100)
Apr 3, 1905 · KO 2/12 · weight ×1.10
+4
→ 1657
W
Cy Flynn (no page: counted as 1100)
Feb 27, 1905 · PTS 12/12 · weight ×1.10
+4
→ 1650
W
Ed Smith (no page: counted as 1100)
Feb 21, 1905 · PTS 10/10 · weight ×1.05
+4
→ 1650
W
Kid Wilson (no page: counted as 1100)
Feb 17, 1905 · 6 · weight ×1.00
+4
→ 1650
W
Kid Ferry (no page: counted as 1100)
Jan 31, 1905 · KO 7/10 · weight ×1.05
+4
→ 1638
W
Charley Mulhall (no page: counted as 1100)
Jan 19, 1905 · PTS 10/10 · weight ×1.05
+4
→ 1638
W
Joe Grim
Jan 12, 1905 · 6 · weight ×1.00 · opponent 1178
+4
→ 1638
D
Sam Langford
Dec 9, 1904 · PTS 15/15 · weight ×1.10 · opponent 1561
−5
→ 1625
W
Sam Bolen (no page: counted as 1100)
Dec 3, 1904 · 6 · weight ×1.00
+4
→ 1625
W
Joe Grim
Dec 1, 1904 · 6 · weight ×1.00 · opponent 1190
+5
→ 1625
W
Joe Grim
Nov 3, 1904 · 6 · weight ×1.00 · opponent 1204
+6
→ 1621
W
Charley Hitte (no page: counted as 1100)
Sep 23, 1904 · TKO 3/6 · weight ×0.90
+5
→ 1615
W
Blink McCloskey
Sep 14, 1904 · 6 · weight ×1.00 · opponent 1500
+16
→ 1615
W
Dave Holly (no page: counted as 1100)
Aug 26, 1904 · 6 · weight ×1.00
+6
→ 1594
W
Harry Lenny (no page: counted as 1100)
Jul 18, 1904 · TKO 5/6 · weight ×0.90
+5
→ 1589
W
Kid Ferry (no page: counted as 1100)
Apr 5, 1904 · KO 8/10 · weight ×1.05
+6
→ 1583
L
Joe Gans
Mar 25, 1904 · PTS 15/15 · weight ×1.10 · opponent 1713
−23
→ 1577
W
Kid Wilson (no page: counted as 1100)
Jan 25, 1904 · 6 · weight ×1.00
+6
→ 1601
W
Charley Mulhall (no page: counted as 1100)
Jan 19, 1904 · 6 · weight ×1.00
+6
→ 1601
D
Sam Langford
Jan 11, 1904 · 6 · weight ×1.00 · opponent 1581
−1
→ 1601
D
Sam Bolen (no page: counted as 1100)
Jan 8, 1904 · PTS 15/15 · weight ×1.10
−18
→ 1601
W
Jimmy Gardner
Jan 2, 1904 · PTS 12/12 · weight ×1.10 · opponent 1310
+12
→ 1601
D
Mike Twin Sullivan
Dec 31, 1903 · PTS 15/15 · weight ×1.10 · opponent 1378
−24
→ 1596
D
Sam Langford
Dec 23, 1903 · PTS 12/12 · weight ×1.10 · opponent 1506
−14
→ 1596
L
Dave Holly (no page: counted as 1100)
Nov 21, 1903 · 6 · weight ×1.00
−59
→ 1635
W
Joe Gans
Nov 2, 1903 · 6 · weight ×1.00 · opponent 1751
+64
→ 1635
W
Eddie Kennedy (no page: counted as 1100)
Oct 12, 1903 · 6 · weight ×1.00
+9
→ 1630
W
Tommy Daly (no page: counted as 1100)
Sep 25, 1903 · KO 3/6 · weight ×0.90
+10
→ 1621
W
Vernon Campbell (no page: counted as 1100)
Sep 18, 1903 · TKO 4/6 · weight ×0.90
+10
→ 1621
W
Tommy Wild (no page: counted as 1100)
Sep 15, 1903 · TKO 2/6 · weight ×0.90
+10
→ 1621
W
Howard Wilson (no page: counted as 1100)
Sep 1, 1903 · 6 · weight ×1.00
+11
→ 1621
W
Kid Terrell (no page: counted as 1100)
Jul 3, 1903 · TKO 4/6 · weight ×0.90
+11
→ 1581
D
Jack "Twin" Sullivan (no page: counted as 1100)
Jun 19, 1903 · 6 · weight ×1.00
−35
→ 1569
W
Joe Uvanni (no page: counted as 1100)
Jun 13, 1903 · TKO 6/6 · weight ×0.90
+11
→ 1569
W
Jack McKenzie (no page: counted as 1100)
May 5, 1903 · 6 · weight ×1.00
+12
→ 1593
D
Dave Holly (no page: counted as 1100)
May 4, 1903 · 6 · weight ×1.00
−38
→ 1593
W
Charles McDonald (no page: counted as 1100)
Mar 9, 1903 · KO 3/6 · weight ×0.90
+13
→ 1619
W
James Frazier (no page: counted as 1100)
Mar 2, 1903 · PTS 6/6 · weight ×0.90
+13
→ 1619
W
Kid Reynolds (no page: counted as 1100)
Feb 23, 1903 · KO 2 · weight ×1.00
+16
→ 1594
W
Eddie Gardner (no page: counted as 1100)
Dec 15, 1902 · TKO 10/15 · weight ×1.10
+22
→ 1578
W
Otis Southers (no page: counted as 1100)
Dec 1, 1902 · KO 2 · weight ×1.00
+20
→ 1578
W
Bob Fanning (no page: counted as 1100)
Aug 14, 1902 · PTS 10/10 · weight ×1.05
+28
→ 1536
W
Bob Fanning (no page: counted as 1100)
Aug 7, 1902 · PTS 10/10 · weight ×1.05
+28
→ 1536
D
Jack Cullen (no page: counted as 1100)
May 5, 1902 · PTS 10/10 · weight ×1.05
−62
→ 1480
D
Steve Crosby (no page: counted as 1100)
Apr 10, 1902 · PTS 10/10 · weight ×1.05
−75
→ 1543
W
Kid Stevens (no page: counted as 1100)
Mar 6, 1902 · KO 2 · weight ×1.00
+27
→ 1618
W
Jim Glasgow (no page: counted as 1100)
Nov 19, 1901 · KO 2/6 · weight ×0.90
+29
→ 1591
D
Jack Cullen (no page: counted as 1100)
May 11, 1901 · PTS 10/10 · weight ×1.05
−102
→ 1562
W
William Love (no page: counted as 1100)
Apr 25, 1901 · KO 2 · weight ×1.00
+30
→ 1664
W
John Dean (no page: counted as 1100)
Feb 21, 1901 · PTS 4/4 · weight ×0.80
+30
→ 1633
W
Joe Trevan (no page: counted as 1100)
Dec 27, 1900 · PTS 4/4 · weight ×0.80
+38
→ 1604
W
Albert Bean (no page: counted as 1100)
Apr 29, 1900 · KO 7 · weight ×1.00
+66
→ 1566

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 · Jack Blackburn: record and titles