Boxers / Ryo Kasai / Boxerbook rating

Ryo Kasai: Boxerbook rating

Ryo Kasai has a Boxerbook rating of 1437 ± 293 from 2 counted bouts, as of Oct 20, 2026. Not in a division list: inactive since Nov 2018 (no bout for 12 months).

Rating1437 ± 293
Placenot listed
Counted bouts2
Unknown opponents1 of 2
Schedule, career1340
Schedule, 36 monthsno bouts
Form, last 50.8 of 3.5
Data confidence100%
Statusinactive since Nov 2018

Rating over time

high 1555 · low 1437Sep 2018Nov 2018

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: 1 of 2 bouts.

L
Jin Sasaki
Nov 7, 2018 · KO 3/4 · weight ×0.80 · opponent 1579
−118
→ 1437
W
Yoshinori Maebayashi (no page: counted as 1100)
Sep 2, 2018 · UD 4 · weight ×0.80
+55
→ 1555

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 · Ryo Kasai: record and titles