Boxers / Brook Sibrian / Boxerbook rating

Brook Sibrian: Boxerbook rating

Brook Sibrian has a Boxerbook rating of 1562 ± 277 from 3 counted bouts, as of Oct 20, 2026. Not in a division list yet: 3 counted bouts, a list needs 5.

Rating1562 ± 277
Placenot listed
Counted bouts3
Unknown opponents2 of 3
Schedule, career1416
Schedule, 36 months1416
Form, last 51.6 of 3.5
Data confidence67%
Statusactive · last bout May 30, 2026

Rating over time

high 1595 · low 1555Oct 2023Oct 2026

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: 2 of 3 bouts.

L
Jessica Nery Plata
May 30, 2026 · UD 8/8 · weight ×1.00 · opponent 2048
−33
→ 1562
W
Nikkia Williams (no page: counted as 1100)
Jan 27, 2024 · KO 3/4 · weight ×0.80
+40
→ 1595
W
Esli Cervantes
Oct 28, 2023 · UD 4 · weight ×0.80 · opponent 1100
+55
→ 1555

Publishers and Boxerbook

Consensus: no publisher lists for the division (a list without them counts as 16).

WBC as of 2026-10-01
#10
WBA as of 2026-09-30
#4
IBF
not in top 15
WBO as of 2026-09-01
#2
Ring
not in top 15
TBRB
not in top 15
Boxerbook
not listed

How the Boxerbook rating works · Brook Sibrian: record and titles