Boxers / Siro Choi / Boxerbook rating

Siro Choi: Boxerbook rating

Siro Choi is #13 in the Boxerbook lightweight list with a rating of 1974 ± 198 from 12 counted bouts, as of Oct 13, 2026.

Rating1974 ± 198
Place#13 in Lightweight
Counted bouts12
Unknown opponents10 of 12
Schedule, career1195
Schedule, 36 months1214
Form, last 53.5 of 3.5
Data confidence8%
Statusactive · last bout Apr 5, 2026

Rating over time

high 1974 · low 1561Jul 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: 10 of 12 bouts.

W
Giovanni Cabrera (no page: counted as 1100)
Retained WBA Asia lightweight title
Apr 5, 2026 · TKO 3/12 · weight ×1.16
+6
→ 1974
W
Ruben Santillanosa (no page: counted as 1100)
Oct 11, 2025 · KO 2/10 · weight ×1.05
+5
→ 1968
W
Shuichiro Yoshino
Retained WBA Asia lightweight title
Apr 19, 2025 · TKO 11/12 · weight ×1.16 · opponent 2065
+193
→ 1963
W
Michael Correa (no page: counted as 1100)
Feb 15, 2025 · KO 3/10 · weight ×1.05
+14
→ 1770
W
Mark Sales
Nov 30, 2024 · RTD 3/10 · weight ×1.05 · opponent 1271
+25
→ 1756
W
Ji Sub Oh (no page: counted as 1100)
Won vacant WBA Asia lightweight title
Oct 13, 2024 · KO 2/12 · weight ×1.16
+21
→ 1731
W
Juanito Paredes (no page: counted as 1100)
Aug 3, 2024 · TKO 4/10 · weight ×1.05
+23
→ 1709
W
Sunil Kumar (no page: counted as 1100)
Jun 29, 2024 · RTD 3/8 · weight ×1.00
+25
→ 1687
W
Bhinder Singh (no page: counted as 1100)
May 18, 2024 · KO 1/6 · weight ×0.90
+28
→ 1661
W
Jae Joon Go (no page: counted as 1100)
Mar 2, 2024 · UD 4/4 · weight ×0.80
+30
→ 1633
W
Minh Quan Phan (no page: counted as 1100)
Oct 8, 2023 · UD 6/6 · weight ×0.90
+43
→ 1603
W
In Ho Choi (no page: counted as 1100)
Jul 29, 2023 · UD 6/6 · weight ×0.90
+61
→ 1561

Publishers and Boxerbook

Consensus: average place 14.7 in Lightweight (a list without them counts as 16).

WBC as of 2026-10-01
#15
WBA as of 2026-09-30
#13
IBF as of 2026-10-07
#12
WBO
not in top 15
Ring
not in top 15
TBRB
not in top 15
Boxerbook
#13

How the Boxerbook rating works · Siro Choi: record and titles