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William Protopappas

The Grappling Garden · Ontario

4–1
Record
50%
Submission rate
1y
Career
4:04
Avg match
2.0
Avg place

Brazilian Jiu-Jitsu competitor. 5 matches across 2 events since Oct 2025, from Smoothcomp results.

Provisional rating · 7 more matches to get ranked

Rating over time Rating 1533+82

Dec 13, 2025·+82 · 2–0·ADCC CANADA NIAGARA OPEN

L10 W W W L W
3-win streak
Top 4 best wins
OpponentTheir rating

Opponents & match history

5 matches

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

ADCC CANADA NIAGARA OPENDec 13, 2025 · expected 1.4 wins 2–0+82 rating
W
Andjelo KaranHamilton BJJ
points5:00
W
Tyler MacDonaldConcept Jiu-Jitsu Academy
submission4:51
Full event results →
ADCC CANADA VANCOUVER OPEN 2025Oct 25, 2025 · expected 1.5 wins 2–1first rating
W
Alvaro Gonzales10th Planet Portland
points5:00
L
Matthew BonnyEvolution of Fitness
submission4:22
W
Jonathan CastellowLegacy Jiu-Jitsu Academy - Richland
submission1:07
Full event results →

William Protopappas is a Brazilian Jiu-Jitsu competitor out of The Grappling Garden. JitsDex holds 5 matches across 2 events, going back to Oct 2025 — a 4–1 record compiled from Smoothcomp tournament results. JitsDex rates William Protopappas 1533 (provisional: not yet ranked on a board).

2 events · 5 matches · 1 gold · first event on record Oct 2025 · jitsdex.com

Rating 1533 · skill 1735 ± 126 · quality wins 1/8 · data as of 2026-10-24

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