Boxers / Tomas Sierra / Boxerbook rating

Tomas Sierra: Boxerbook rating

Tomas Sierra has a Boxerbook rating of 1305 ± 259 from 5 counted bouts, as of Oct 20, 2026. Not in a division list: inactive since Jan 2013 (no bout for 12 months).

Rating1305 ± 259
Placenot listed
Counted bouts5
Unknown opponents0 of 5
Schedule, career1820
Schedule, 36 monthsno bouts
Form, last 50.0 of 3.5
Data confidence0%
Statusinactive since Jan 2013

Rating over time

high 1432 · low 1305Dec 2009Jan 2013

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 5 bouts.

L
Alessandro Riguccini
Jan 29, 2013 · UD 8/8 · weight ×1.00 · opponent 1766
−26
→ 1305
L
Julio Zarate
Sep 28, 2012 · SD 8/8 · weight ×1.00 · opponent 1728
−38
→ 1332
L
Luis Cruz
Jun 23, 2012 · KO 1/8 · weight ×1.00 · opponent 1913
−22
→ 1369
L
Andrés Gutiérrez
Feb 18, 2011 · KO 4/10 · weight ×1.05 · opponent 1858
−41
→ 1391
L
Pablo César Cano
Dec 12, 2009 · KO 1/8 · weight ×1.00 · opponent 1836
−68
→ 1432

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 · Tomas Sierra: record and titles