Boxers / John Riel Casimero / Boxerbook rating

John Riel Casimero: Boxerbook rating

John Riel Casimero is #5 in the Boxerbook featherweight list with a rating of 2162 ± 123 from 45 counted bouts, as of Oct 13, 2026.

Rating2162 ± 123
Place#5 in Featherweight
Counted bouts45
Unknown opponents21 of 45
Schedule, career1455
Schedule, 36 months1770
Form, last 52.6 of 3.5
Data confidence44%
Statusactive · last bout Jun 6, 2026

Rating over time

high 2212 · low 1555Jun 2007Oct 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: 21 of 45 bouts.

W
Luis Nery
Jun 6, 2026 · TKO 4/10 · weight ×1.05 · opponent 2195
+50
→ 2162
W
Tomu Mizokoshi
Dec 27, 2025 · KO 5/8 · weight ×1.00 · opponent 1366
+3
→ 2113
L
Kyōnosuke Kameda
Oct 25, 2025 · UD 10/10 · weight ×1.05 · opponent 1715
−82
→ 2110
W
Saul Sanchez
Oct 13, 2024 · TKO 1/10 · weight ×1.05 · opponent 1805
+10
→ 2192
D
Yukinori Oguni
Oct 12, 2023 · TD 4/10 · weight ×1.05 · opponent 1808
−30
→ 2182
W
Fillipus Nghitumbwa (no page: counted as 1100)
Won WBO Global super bantamweight title
May 13, 2023 · UD 12/12 · weight ×1.16
+1
→ 2212
W
Ryō Akaho
Dec 3, 2022 · KO 2/10 · weight ×1.05 · opponent 1932
+15
→ 2211
W
Guillermo Rigondeaux
Retained WBO bantamweight title
Aug 14, 2021 · SD 12/12 · weight ×1.65 · opponent 2322
+84
→ 2196
W
Duke Micah
Retained WBO bantamweight title
Sep 26, 2020 · TKO 3/12 · weight ×1.65 · opponent 1890
+30
→ 2112
W
Zolani Tete
Won WBO bantamweight title
Nov 30, 2019 · TKO 3/12 · weight ×1.65 · opponent 2094
+76
→ 2082
W
Cesar Ramirez (no page: counted as 1100)
Retained WBO interim bantamweight title
Aug 24, 2019 · KO 10/12 · weight ×1.32
+2
→ 2006
W
Ricardo Espinoza Franco (no page: counted as 1100)
Won vacant WBO interim bantamweight title
Apr 20, 2019 · KO 12/12 · weight ×1.32
+2
→ 2003
W
Ken'ya Yamashita
Feb 17, 2019 · TKO 6/10 · weight ×1.05 · opponent 1370
+3
→ 2001
W
Jose Pech (no page: counted as 1100)
Jul 21, 2018 · TKO 2/6 · weight ×0.90
+2
→ 1998
L
Jonas Sultan (no page: counted as 1100)
IBF Super flyweight
Sep 16, 2017 · UD 12/12 · weight ×1.10
−59
→ 1996
W
Jecker Buhawe (no page: counted as 1100)
Jun 25, 2017 · UD 6/6 · weight ×0.90
+1
→ 2055
W
Charlie Edwards
For IBF flyweight title
Sep 10, 2016 · TKO 10/12 · weight ×1.65 · opponent 1885
+36
→ 2054
W
Amnat Ruenroeng
Won IBF flyweight title
May 25, 2016 · KO 4/12 · weight ×1.65 · opponent 2257
+107
→ 2018
L
Amnat Ruenroeng
For IBF flyweight title
Jun 27, 2015 · UD 12/12 · weight ×1.65 · opponent 2227
−22
→ 1911
W
Armando Santos
IBF Flyweight
Dec 13, 2014 · TKO 2/12 · weight ×1.10 · opponent 1424
+8
→ 1933
Show all 45 counted bouts
W
Mauricio Fuentes (no page: counted as 1100)
IBF light flyweight title at stake only for Fuentes as Casimero missed weight
May 3, 2014 · KO 1/12 · weight ×1.65
+4
→ 1925
W
Felipe Salguero
Retained IBF light flyweight title
Oct 26, 2013 · TKO 10/12 · weight ×1.65 · opponent 1340
+7
→ 1921
W
Luis Alberto Rios (no page: counted as 1100)
Retained IBF light flyweight title
Mar 16, 2013 · UD 12/12 · weight ×1.65
+4
→ 1914
W
Luis Alberto Rios (no page: counted as 1100)
IBF title, 2nd defence
Mar 6, 2013 · UD 12/12 · weight ×1.65
+4
→ 1914
W
Pedro Guevara
Retained IBF light flyweight title
Aug 4, 2012 · SD 12/12 · weight ×1.65 · opponent 1790
+47
→ 1906
W
Luis Alberto Lazarte
For IBF interim light-flyweight title
Feb 10, 2012 · TKO 10/12 · weight ×1.32 · opponent 1712
+39
→ 1859
W
Roemart Sentillas (no page: counted as 1100)
Oct 15, 2011 · TKO 2/10 · weight ×1.05
+4
→ 1820
W
Roemalto Sentijas (no page: counted as 1100)
Oct 5, 2011 · TKO 1 · weight ×1.00
+4
→ 1820
L
Moruti Mthalane
For IBF flyweight title
Mar 26, 2011 · TKO 5/12 · weight ×1.65 · opponent 1910
−69
→ 1812
L
Ramón García Hirales
For WBO interim light flyweight title
Jul 24, 2010 · SD 12/12 · weight ×1.32 · opponent 1662
−117
→ 1881
W
César Canchila
Won vacant WBO interim light flyweight title
Dec 19, 2009 · TKO 11/12 · weight ×1.32 · opponent 1841
+76
→ 1998
W
César Canchila
Vacant interim WBO world light flyweight title
Dec 9, 2009 · TKO 11 · weight ×1.50 · opponent 1841
+86
→ 1998
W
Ardin Diale
Retained WBO Asia Pacific light flyweight title
May 28, 2009 · KO 8/12 · weight ×1.16 · opponent 1364
+23
→ 1836
W
Allan Ranada
May 8, 2009 · UD 8/8 · weight ×1.00 · opponent 1256
+10
→ 1836
W
Phaiboon Chumthong
Won vacant WBO Asia Pacific light flyweight title
Oct 3, 2008 · TKO 5/12 · weight ×1.16 · opponent 1384
+33
→ 1803
W
Rodel Quilaton (no page: counted as 1100)
Won vacant PBF flyweight title
Aug 23, 2008 · UD 10/10 · weight ×1.10
+15
→ 1770
W
Roemart Sentillas (no page: counted as 1100)
Jul 17, 2008 · TKO 3/10 · weight ×1.05
+16
→ 1755
W
Roel Honor (no page: counted as 1100)
Jun 12, 2008 · TKO 1/10 · weight ×1.05
+18
→ 1739
W
Daryl Amoncio (no page: counted as 1100)
Apr 21, 2008 · MD 8/8 · weight ×1.00
+19
→ 1722
W
Jerome Bontog (no page: counted as 1100)
Mar 29, 2008 · KO 3/6 · weight ×0.90
+20
→ 1703
W
Rogen Flores (no page: counted as 1100)
Jan 12, 2008 · TD 6/8 · weight ×1.00
+26
→ 1683
W
Dodong Zalde (no page: counted as 1100)
Dec 16, 2007 · KO 2/6 · weight ×0.90
+28
→ 1657
W
Roel Honor (no page: counted as 1100)
Aug 26, 2007 · UD 6/6 · weight ×0.90
+39
→ 1629
W
Andrew Pal (no page: counted as 1100)
Aug 16, 2007 · TKO 2/4 · weight ×0.80
+35
→ 1629
W
Lobert Bayo (no page: counted as 1100)
Jun 3, 2007 · UD 4/4 · weight ×0.80
+55
→ 1555

Publishers and Boxerbook

Consensus: average place 14.8 in Featherweight (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 as of 2026-10-11
#9
Boxerbook
#5

How the Boxerbook rating works · John Riel Casimero: record and titles