Boxers / Izzy Jannazzo / Boxerbook rating

Izzy Jannazzo: Boxerbook rating

Izzy Jannazzo has a Boxerbook rating of 1253 ± 333 from 126 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jan 1947 (no bout for 12 months).

Rating1253 ± 333
Placenot listed
Counted bouts126
Unknown opponents98 of 126
Schedule, career1224
Schedule, 36 monthsno bouts
Form, last 50.9 of 3.5
Data confidence13%
Statusinactive since Jan 1947

Rating over time

high 1515 · low 1194Dec 1932Jan 1947

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: 98 of 126 bouts.

L
Steve Belloise (no page: counted as 1100)
Jan 28, 1947 · TKO 3/10 · weight ×1.05
−19
→ 1253
L
Henry Jordan (no page: counted as 1100)
Oct 28, 1946 · UD 10/10 · weight ×1.05
−19
→ 1272
L
Joe Governale (no page: counted as 1100)
Jul 2, 1946 · UD 10/10 · weight ×1.05
−19
→ 1291
W
Ralph Zannelli (no page: counted as 1100)
Jun 17, 1946 · UD 10/10 · weight ×1.05
+9
→ 1310
W
Joe Governale (no page: counted as 1100)
Jun 5, 1946 · SD 10/10 · weight ×1.05
+9
→ 1310
L
Sugar Ray Robinson
Mar 14, 1946 · UD 10/10 · weight ×1.05 · opponent 2084
−1
→ 1292
L
Joe Legon (no page: counted as 1100)
Feb 16, 1946 · PTS 10/10 · weight ×1.05
−19
→ 1292
L
Joe Blackwood (no page: counted as 1100)
Jan 25, 1946 · PTS 10/10 · weight ×1.05
−20
→ 1311
W
Frankie Abrams (no page: counted as 1100)
Nov 16, 1945 · UD 10/10 · weight ×1.05
+8
→ 1331
L
Jimmy Sherrer (no page: counted as 1100)
Sep 27, 1945 · UD 10/10 · weight ×1.05
−19
→ 1323
W
Charley Parham (no page: counted as 1100)
Sep 6, 1945 · UD 10/10 · weight ×1.05
+8
→ 1323
W
Tony Riccio (no page: counted as 1100)
Jul 30, 1945 · PTS 10/10 · weight ×1.05
+8
→ 1334
W
Charley Parham (no page: counted as 1100)
Jul 19, 1945 · PTS 10/10 · weight ×1.05
+8
→ 1334
L
Dave Clark (no page: counted as 1100)
Jun 27, 1945 · PTS 10/10 · weight ×1.05
−20
→ 1318
W
Van McNutt (no page: counted as 1100)
Mar 5, 1945 · UD 10/10 · weight ×1.05
+8
→ 1338
L
Prentiss Hall (no page: counted as 1100)
Feb 27, 1945 · SD 8/8 · weight ×1.00
−19
→ 1330
L
Ralph Zannelli (no page: counted as 1100)
Dec 22, 1944 · SD 10/10 · weight ×1.05
−20
→ 1349
L
Sugar Ray Robinson
Oct 13, 1944 · KO 2/10 · weight ×1.05 · opponent 2052
−1
→ 1369
W
Larney Moore (no page: counted as 1100)
Sep 5, 1944 · TKO 5/10 · weight ×1.05
+7
→ 1370
L
Bee Bee Wright (no page: counted as 1100)
Jun 12, 1944 · MD 10/10 · weight ×1.05
−19
→ 1363
Show all 126 counted bouts
W
Johnny Green (no page: counted as 1100)
May 9, 1944 · UD 10/10 · weight ×1.05
+7
→ 1383
W
Larry Anzalone (no page: counted as 1100)
Apr 14, 1944 · UD 10/10 · weight ×1.05
+7
→ 1376
W
Phil Enzenga (no page: counted as 1100)
Apr 6, 1944 · UD 10/10 · weight ×1.05
+7
→ 1376
W
Phil Enzenga (no page: counted as 1100)
Mar 10, 1944 · TKO 7/10 · weight ×1.05
+7
→ 1362
L
Johnny Green (no page: counted as 1100)
Feb 29, 1944 · PTS 10/10 · weight ×1.05
−20
→ 1354
D
Johnny Green (no page: counted as 1100)
Feb 8, 1944 · PTS 10/10 · weight ×1.05
−7
→ 1354
L
Ralph Zannelli (no page: counted as 1100)
Jan 27, 1944 · SD 10/10 · weight ×1.05
−21
→ 1381
L
Ralph Zannelli (no page: counted as 1100)
Dec 2, 1943 · SD 10/10 · weight ×1.05
−22
→ 1402
W
Ralph Zannelli (no page: counted as 1100)
Nov 22, 1943 · UD 10/10 · weight ×1.05
+6
→ 1424
W
Ernest 'Cat' Robinson (no page: counted as 1100)
Nov 16, 1943 · PTS 8/8 · weight ×1.00
+6
→ 1424
D
Vinnie Vines (no page: counted as 1100)
Nov 12, 1943 · PTS 10/10 · weight ×1.05
−8
→ 1424
W
Al Gilbert (no page: counted as 1100)
Sep 30, 1943 · TKO 7/10 · weight ×1.05
+6
→ 1419
L
Reuben Shank (no page: counted as 1100)
Sep 24, 1943 · PTS 10/10 · weight ×1.05
−22
→ 1419
L
Cecil Hudson (no page: counted as 1100)
Aug 27, 1943 · PTS 6/6 · weight ×0.90
−20
→ 1435
W
Bill McDowell (no page: counted as 1100)
Jun 17, 1943 · PTS 10/10 · weight ×1.05
+6
→ 1455
W
Sammy Secreet (no page: counted as 1100)
Mar 31, 1943 · TKO 8/10 · weight ×1.05
+6
→ 1449
W
Bobby Richardson (no page: counted as 1100)
Feb 23, 1943 · PTS 10/10 · weight ×1.05
+6
→ 1444
L
Jackie Cooper (no page: counted as 1100)
Feb 9, 1943 · PTS 10/10 · weight ×1.05
−22
→ 1444
W
Andres Gomez (no page: counted as 1100)
Jan 19, 1943 · PTS 10/10 · weight ×1.05
+6
→ 1460
L
Sugar Ray Robinson
Dec 1, 1942 · KO 8/10 · weight ×1.05 · opponent 2083
−1
→ 1455
L
Sugar Ray Robinson
Oct 19, 1942 · UD 10/10 · weight ×1.05 · opponent 2072
−1
→ 1456
W
Freddie Cabral (no page: counted as 1100)
Sep 21, 1942 · RTD 6/10 · weight ×1.05
+6
→ 1457
L
Eddie Booker
Aug 24, 1942 · PTS 10/10 · weight ×1.05 · opponent 1738
−7
→ 1452
W
Johnny Walker (no page: counted as 1100)
Jul 7, 1942 · PTS 8/8 · weight ×1.00
+6
→ 1459
W
Joey Spangler (no page: counted as 1100)
Jun 18, 1942 · PTS 10/10 · weight ×1.05
+5
→ 1453
L
Johnny Jackson (no page: counted as 1100)
Jun 8, 1942 · SD 10/10 · weight ×1.05
−23
→ 1453
W
Jackie Cooper (no page: counted as 1100)
May 5, 1942 · PTS 10/10 · weight ×1.05
+6
→ 1471
L
Saverio Turiello
Apr 24, 1942 · PTS 10/10 · weight ×1.05 · opponent 1503
−19
→ 1465
L
Fritzie Zivic
Mar 9, 1942 · RTD 4/10 · weight ×1.05 · opponent 1585
−17
→ 1484
W
Ossie Harris (no page: counted as 1100)
Feb 9, 1942 · UD 10/10 · weight ×1.05
+6
→ 1501
L
Coley Welch
Nov 14, 1941 · KO 7/8 · weight ×1.00 · opponent 1425
−19
→ 1495
W
Lou Schwartz (no page: counted as 1100)
Oct 7, 1941 · PTS 10/10 · weight ×1.05
+5
→ 1515
W
Herbert Lewis Hardwick
Aug 5, 1941 · PTS 10/10 · weight ×1.05 · opponent 1553
+27
→ 1509
W
Frank Velez (no page: counted as 1100)
Jul 10, 1941 · PTS 10/10 · weight ×1.05
+6
→ 1482
W
Jimmy Leto (no page: counted as 1100)
Retained Maryland world welterweight title
Apr 14, 1941 · SD 15/15 · weight ×1.16
+7
→ 1476
L
Georgie Abrams
Dec 12, 1940 · SD 10/10 · weight ×1.05 · opponent 1776
−7
→ 1469
W
Augie Arellano (no page: counted as 1100)
Nov 9, 1940 · PTS 8/8 · weight ×1.00
+6
→ 1476
W
Herbert Lewis Hardwick
For vacant Maryland world welterweight title
Oct 14, 1940 · SD 15/15 · weight ×1.16 · opponent 1580
+35
→ 1470
W
Holman Williams
Sep 4, 1940 · PTS 10/10 · weight ×1.05 · opponent 1681
+40
→ 1435
W
Steve Mamakos (no page: counted as 1100)
Apr 10, 1940 · UD 10/10 · weight ×1.05
+8
→ 1395
L
Holman Williams
Mar 27, 1940 · UD 10/10 · weight ×1.05 · opponent 1659
−9
→ 1387
W
Jackie Burke
Feb 7, 1940 · UD 10/10 · weight ×1.05 · opponent 1271
+17
→ 1396
D
Holman Williams
Dec 13, 1939 · PTS 10/10 · weight ×1.05 · opponent 1679
+18
→ 1379
W
Milo Theodorescu (no page: counted as 1100)
Sep 9, 1939 · PTS 8/8 · weight ×1.00
+9
→ 1361
W
Andre Jessurun (no page: counted as 1100)
Jul 20, 1939 · PTS 10/10 · weight ×1.05
+10
→ 1352
W
Vince Pimpinella (no page: counted as 1100)
Apr 24, 1939 · PTS 8/8 · weight ×1.00
+10
→ 1342
D
Gustav Eder
Oct 15, 1938 · PTS 15/15 · weight ×1.10 · opponent 1473
+8
→ 1332
L
Solly Krieger
Apr 6, 1938 · TKO 11/12 · weight ×1.10 · opponent 1547
−12
→ 1324
L
Dick Humphries (no page: counted as 1100)
Jan 25, 1938 · PTS 10/10 · weight ×1.05
−24
→ 1335
L
Jack Carroll (no page: counted as 1100)
Dec 21, 1937 · PTS 10/10 · weight ×1.05
−25
→ 1359
W
Freddie Dixon (no page: counted as 1100)
Jun 18, 1937 · PTS 10/10 · weight ×1.05
+8
→ 1384
L
Glen Lee (no page: counted as 1100)
May 28, 1937 · PTS 10/10 · weight ×1.05
−24
→ 1376
L
Barney Ross
For NYSAC, NBA, and The Ring welterweight titles
Nov 27, 1936 · UD 15/15 · weight ×1.65 · opponent 1953
−3
→ 1400
D
Ceferino Garcia
Oct 30, 1936 · PTS 15/15 · weight ×1.10 · opponent 1590
+11
→ 1403
W
Gustav Eder
Sep 21, 1936 · PTS 15/15 · weight ×1.10 · opponent 1626
+28
→ 1391
W
Johnny Jadick
Jul 22, 1936 · PTS 10/10 · weight ×1.05 · opponent 1225
+17
→ 1363
W
Stephen Halaiko
Jul 6, 1936 · KO 4/10 · weight ×1.05 · opponent 1545
+34
→ 1363
W
Billy Celebron (no page: counted as 1100)
May 4, 1936 · PTS 10/10 · weight ×1.05
+10
→ 1312
L
Cleto Locatelli
Feb 21, 1936 · PTS 10/10 · weight ×1.05 · opponent 1784
−3
→ 1302
L
Cleto Locatelli
Dec 9, 1935 · PTS 10/10 · weight ×1.05 · opponent 1777
−3
→ 1305
D
Harry Dublinsky (no page: counted as 1100)
Oct 21, 1935 · PTS 10/10 · weight ×1.05
−6
→ 1309
D
Harry Dublinsky (no page: counted as 1100)
Sep 16, 1935 · PTS 10/10 · weight ×1.05
−7
→ 1315
L
Jimmy Leto (no page: counted as 1100)
Aug 19, 1935 · PTS 10/10 · weight ×1.05
−24
→ 1321
W
Babe Marino (no page: counted as 1100)
Jul 15, 1935 · PTS 8/8 · weight ×1.00
+9
→ 1345
W
Mickey Serrian (no page: counted as 1100)
Jul 1, 1935 · PTS 8/8 · weight ×1.00
+9
→ 1345
L
Mickey Serrian (no page: counted as 1100)
Apr 20, 1935 · PTS 8/8 · weight ×1.00
−23
→ 1326
W
Phil Furr (no page: counted as 1100)
Apr 15, 1935 · UD 10/10 · weight ×1.05
+10
→ 1326
L
Kid Azteca
Mar 2, 1935 · PTS 10/10 · weight ×1.05 · opponent 1591
−11
→ 1340
W
Jackie Davis (no page: counted as 1100)
Feb 16, 1935 · PTS 8/8 · weight ×1.00
+10
→ 1351
L
Jackie Davis (no page: counted as 1100)
Jan 26, 1935 · PTS 8/8 · weight ×1.00
−26
→ 1341
W
Tony Falco (no page: counted as 1100)
Jan 7, 1935 · PTS 10/10 · weight ×1.05
+10
→ 1341
W
Stephen Halaiko
Dec 8, 1934 · PTS 8/8 · weight ×1.00 · opponent 1693
+47
→ 1356
W
Al Casimini (no page: counted as 1100)
Nov 26, 1934 · PTS 8/8 · weight ×1.00
+12
→ 1310
W
Joe Rossi (no page: counted as 1100)
Nov 17, 1934 · PTS 6/6 · weight ×0.90
+11
→ 1310
D
Morrie Sherman (no page: counted as 1100)
Oct 29, 1934 · PTS 8/8 · weight ×1.00
−7
→ 1286
W
Joe Mulli (no page: counted as 1100)
Sep 20, 1934 · TKO 3/8 · weight ×1.00
+14
→ 1293
W
Danny Levine (no page: counted as 1100)
Aug 14, 1934 · PTS 6/6 · weight ×0.90
+13
→ 1279
L
Kenny LaSalle (no page: counted as 1100)
Jul 17, 1934 · PTS 6/6 · weight ×0.90
−26
→ 1266
W
Mickey Paul (no page: counted as 1100)
Jul 10, 1934 · PTS 6/6 · weight ×0.90
+13
→ 1266
W
Stan Loayza
May 31, 1934 · PTS 6/6 · weight ×0.90 · opponent 1466
+43
→ 1279
L
Jack Lowery (no page: counted as 1100)
May 5, 1934 · PTS 6/6 · weight ×0.90
−27
→ 1279
W
Murray Brandt (no page: counted as 1100)
Apr 21, 1934 · PTS 6/6 · weight ×0.90
+16
→ 1263
D
Joe Rossi (no page: counted as 1100)
Apr 4, 1934 · PTS 6/6 · weight ×0.90
−6
→ 1263
W
Sal Canata (no page: counted as 1100)
Mar 5, 1934 · PTS 6/6 · weight ×0.90
+18
→ 1254
D
Teddy Loder (no page: counted as 1100)
Mar 3, 1934 · PTS 6/6 · weight ×0.90
−6
→ 1254
D
Jack Lowery (no page: counted as 1100)
Feb 17, 1934 · PTS 6/6 · weight ×0.90
−7
→ 1242
D
Teddy Loder (no page: counted as 1100)
Jan 31, 1934 · PTS 6/6 · weight ×0.90
−7
→ 1250
W
Sammy Kanter (no page: counted as 1100)
Jan 13, 1934 · PTS 6/6 · weight ×0.90
+20
→ 1250
W
Joe Pennino (no page: counted as 1100)
Dec 12, 1933 · PTS 6/6 · weight ×0.90
+23
→ 1237
L
Joe Rossi (no page: counted as 1100)
Sep 30, 1933 · PTS 6/6 · weight ×0.90
−41
→ 1213
L
Meyer Rowan (no page: counted as 1100)
Sep 23, 1933 · PTS 6/6 · weight ×0.90
−41
→ 1213
W
Pedro Nieves (no page: counted as 1100)
Sep 11, 1933 · PTS 6/6 · weight ×0.90
+21
→ 1213
W
Joey Delmaschio (no page: counted as 1100)
Aug 17, 1933 · PTS 6/6 · weight ×0.90
+27
→ 1274
W
Jimmy Sherlaw (no page: counted as 1100)
Jul 28, 1933 · PTS 4/4 · weight ×0.80
+25
→ 1248
L
Murray Brandt (no page: counted as 1100)
Jul 24, 1933 · PTS 6/6 · weight ×0.90
−50
→ 1248
W
Sammy Kanter (no page: counted as 1100)
Jul 5, 1933 · PTS 5/5 · weight ×0.90
+29
→ 1248
W
Johnny Williams (no page: counted as 1100)
Jun 19, 1933 · PTS 4/4 · weight ×0.80
+33
→ 1243
D
Sid Silas (no page: counted as 1100)
Jun 3, 1933 · PTS 6/6 · weight ×0.90
−11
→ 1243
D
Willie Lewis
May 22, 1933 · PTS 4/4 · weight ×0.80 · opponent 1366
+27
→ 1221
D
Marty Silvers (no page: counted as 1100)
Apr 15, 1933 · PTS 4/4 · weight ×0.80
−22
→ 1194
L
Sammy Kanter (no page: counted as 1100)
Apr 1, 1933 · PTS 4/4 · weight ×0.80
−82
→ 1194
W
Mickey O'Connor (no page: counted as 1100)
Mar 13, 1933 · PTS 4/4 · weight ×0.80
+55
→ 1298
L
Al Haslem (no page: counted as 1100)
Feb 6, 1933 · PTS 5/5 · weight ×0.90
−146
→ 1243
W
Ralph Esposito (no page: counted as 1100)
Jan 30, 1933 · TKO 1/4 · weight ×0.80
+73
→ 1390
W
Joe Melletti (no page: counted as 1100)
Jan 17, 1933 · PTS 4/4 · weight ×0.80
+73
→ 1390
L
Willie Miller (no page: counted as 1100)
Dec 6, 1932 · PTS 4/4 · weight ×0.80
−257
→ 1243

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 · Izzy Jannazzo: record and titles