Boxers / Ryota Yamauchi / Boxerbook rating

Ryota Yamauchi: Boxerbook rating

Ryota Yamauchi is #13 in the Boxerbook flyweight list with a rating of 1518 ± 137 from 20 counted bouts, as of Oct 13, 2026.

Rating1518 ± 137
Place#13 in Flyweight
Counted bouts20
Unknown opponents14 of 20
Schedule, career1262
Schedule, 36 months1245
Form, last 51.9 of 3.5
Data confidence30%
Statusactive · last bout May 29, 2026

Rating over time

high 1669 · low 1485Jun 2017Oct 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: 14 of 20 bouts.

W
Nattanon Thongchai (no page: counted as 1100)
May 29, 2026 · TKO 3/8 · weight ×1.00
+12
→ 1518
L
Yūga Inoue
Sep 5, 2025 · TKO 8/8 · weight ×1.00 · opponent 1465
−60
→ 1506
L
Jōsuke Nagata
Vacant Japanese flyweight title
Apr 8, 2025 · MD 10/10 · weight ×1.10 · opponent 1607
−58
→ 1566
W
Orley Silvestre (no page: counted as 1100)
Oct 26, 2024 · KO 4/8 · weight ×1.00
+11
→ 1624
W
Yasuhiro Kanzaki (no page: counted as 1100)
Jun 7, 2024 · TKO 6/8 · weight ×1.00
+11
→ 1613
W
Arnold Garde (no page: counted as 1100)
Feb 2, 2024 · KO 2/8 · weight ×1.00
+12
→ 1602
W
Jakpan Sangtong (no page: counted as 1100)
Aug 24, 2023 · KO 2/8 · weight ×1.00
+13
→ 1590
L
Jōsuke Nagata
For vacant Japanese flyweight title
Apr 1, 2023 · UD 10/10 · weight ×1.10 · opponent 1712
−50
→ 1578
W
Palinya Kaikanh (no page: counted as 1100)
Nov 8, 2022 · TKO 1/8 · weight ×1.00
+13
→ 1627
W
Parinya Khaikanha (no page: counted as 1100)
Aug 11, 2022 · TKO 1/8 · weight ×1.00
+14
→ 1614
L
Junto Nakatani
For WBO flyweight title
Apr 9, 2022 · TKO 8/12 · weight ×1.65 · opponent 2139
−15
→ 1600
W
Yuta Nakayama (no page: counted as 1100)
Retained WBO Asia Pacific flyweight title
Jun 24, 2021 · TKO 7/12 · weight ×1.16
+18
→ 1616
W
Satoru Todaka
Won vacant WBO Asia Pacific flyweight title
Aug 19, 2020 · TKO 3/12 · weight ×1.16 · opponent 1379
+57
→ 1598
W
MJ Bo (no page: counted as 1100)
Feb 14, 2020 · KO 2/8 · weight ×1.00
+26
→ 1541
W
Alphoe Dagayloan (no page: counted as 1100)
Aug 23, 2019 · MD 8/8 · weight ×1.00
+30
→ 1515
L
Wulan Tuolehazi
For vacant WBA International flyweight title
Mar 30, 2019 · UD 12/12 · weight ×1.16 · opponent 1544
−184
→ 1485
W
Rio Nainggolan (no page: counted as 1100)
Oct 1, 2018 · TKO 3/8 · weight ×1.00
+29
→ 1669
W
Yota Hori (no page: counted as 1100)
May 7, 2018 · TKO 5/8 · weight ×1.00
+37
→ 1640
W
Lester Abutan (no page: counted as 1100)
Dec 19, 2017 · TKO 4/6 · weight ×0.90
+43
→ 1604
W
Supaluek Noiwaengphim (no page: counted as 1100)
Jun 30, 2017 · KO 2/6 · weight ×0.90
+61
→ 1561

Publishers and Boxerbook

Consensus: not in the publishers’ top 15 in Flyweight (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
#13

How the Boxerbook rating works · Ryota Yamauchi: record and titles