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Constantinos Giannaras

Ostbjj · Ontario

12–5
Record
42%
Submission rate
1y 3m
Career
3:54
Avg match
3.6
Avg place

Brazilian Jiu-Jitsu competitor. 17 matches across 4 events since Jul 2025, from Smoothcomp results.

#839 in Canada · #402 in Ontario

Rating over time Rating 1564−36

Jul 11, 2026·−36 · 2–2·NextGen Toronto 2026 10th Year Anniversary

L10 L W W L W W L W W W
Top 5 best wins
OpponentTheir rating
  • 1
    Firat Baydir 2025 Ontario Open NoGi + ACE Cup Gi · Oct 2025
    1542
  • 2
    Hadi Hammoud 2025 Ontario Open NoGi + ACE Cup Gi · Oct 2025
    1486
  • 3
    Ben Quemby 2025 Ontario Open NoGi + ACE Cup Gi · Oct 2025
    1452
  • 4
    Dejan Plavsic NextGen Ultimate Toronto 2025 · Jul 2025
    1416
  • 5
    Noah Riley NextGen Ultimate Toronto 2025 · Jul 2025
    1388

Opponents & match history

17 matches

Newest first, grouped by tournament. Each tournament shows its rating change and the wins we expected; tournaments rated together are one entry.

NextGen Toronto 2026 10th Year AnniversaryJul 11, 2026 · expected 2.6 wins 2–2−36 rating
L
Yme YpmaCrossroads Martial Fitness Academy
submission2:55
W
Carlos CabreraThe Grappling Garden
submission2:40
W
Mike AbramovitzInfinum BJJ
submission3:44
L
Alexander Prizzon10th Planet Etobicoke, Toronto
points6:00
Full event results →
Grappling Industries TORONTOJan 17, 2026 · expected 2.2 wins 3–1−13 rating
W
Chad GubeschGrapplers Grove
submission2:23
W
Ramel RobinsonWolves Academy of Jiu-Jitsu
walkover
L
Jermain FrithBrampton Brazilian Jiu-Jitsu Academy
points5:00
W
Karishna SivasuthanKarma Jiu Jitsu
submission4:30
Full event results →
Show 2 older tournamentsHide older tournaments
2025 Ontario Open NoGi + ACE Cup GiOct 25, 2025 · expected 2.7 wins 4–0+116 rating
W
Ben QuembyThe Farm MMA
points5:00
W
Richard ReindersOlympus Martial Arts Academy
submission3:15
W
Hadi HammoudEnhanced BJJ
disqualification0:16
W
Firat Baydir(Independent / No Affiliation)
points5:00
Full event results →
NextGen Ultimate Toronto 2025Jul 12, 2025 · expected 2.6 wins 3–2first rating
L
Bemi BrikinnUnited Grappling Club
points5:00
W
Ari KurduSalvosa BJJ/Ascension
points5:00
L
Hazem AjeebEnhanced BJJ
submission1:42
W
Noah RileyThe Submission Academy
points5:00
W
Dejan PlavsicGuardhouse Brazilian Jiu-Jitsu
points5:00
Full event results →

Constantinos Giannaras is a Brazilian Jiu-Jitsu competitor out of Ostbjj. JitsDex holds 17 matches across 4 events, going back to Jul 2025 — a 12–5 record compiled from Smoothcomp tournament results. JitsDex rates Constantinos Giannaras 1564, #839 of 2,548 men in Canada and #402 in Ontario.

4 events · 17 matches · 1 gold · first event on record Jul 2025 · jitsdex.com

Rating 1564 · skill 1709 ± 88 · quality wins 3/8 · data as of 2026-10-24

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