WHITE · ADULT-18-29

Justin Perkins

Challenge Martial Arts · Grand Rapids, MI · 11–0 · 27% SUB

FIGHTER CARD · MONOGRAPH SERIES 01

№ gi/26621/justin-perkins

Hover to tilt · iridescent foil tracks the cursor

POWER LEVEL
1,789
PROSPECT
RECORD
11–0
100% Win Rate
MEDALS
4
3🥇 1🥈
TOURNAMENTS
4
11 matches

PERFORMANCE PATTERNS

11 MATCHES ANALYZED
AM vs PM WIN RATE
0%AM0-0100%PM11-0

Performs 100% better in afternoon brackets.

HOME vs AWAY WIN RATE
100%MI11-00%AWAY0-0

Not enough away matches yet.

DAYS REST → WIN RATE
100%56d+

Win rate by days elapsed since previous event.

Are you this athlete? Log your training data to see how your sleep, fatigue, and recovery correlate with these results — private to you only.

TOURNAMENT MAP

4 TOURNAMENTS · 11 MATCHES · 4 MEDALS

FIGHTER ANALYTICS

4 TOURNAMENTS

MEDALS

4
MEDALS
across 4 tournaments
3 Gold
1 Silver
0 Bronze
75% Gold Rate

WHAT THIS MEANS 75% of 4 tournament entries resulted in gold.

FINISHING ABILITY

100% FROM
WINS
Submission 3
Points 7
Other 1
27% Sub Rate

WHAT THIS MEANS 3 of 11 wins came by submission.

POWER LEVEL PROSPECT

1,789
Base 1500
Medals (4) +173
Matches (11W 0L) +116
Confidence 92%

HOW WE CALCULATE Cached v0.2 rating. 4 medals, 11 matches. Recomputed nightly. Weights account for federation tier (IBJJF/ADCC heavier than weekly local meets) and recency (last 12 months full weight, decaying to 0.4 at 36 months+).

BRACKET STYLE PERFORMANCE BY FORMAT

SINGLE ELIM 100% 11/11

WHAT THIS MEANS Round-robin formats give more matches but easier brackets; single-elim is one mistake from elimination. Compare to find their best stage.

RULESET ADAPTATION ACROSS POINT/SUB SYSTEMS

IBJJF POINTS 100% 11/11

WHAT THIS MEANS Win rate by ruleset. Top submission per ruleset hints at the athlete's go-to attack.

FEDERATION SPLIT 2 ORGS

FUJI 100% 6–0
GI 100% 5–0

WHAT THIS MEANS Win rates per federation. Need 3+ matches per org for a calibrated comparison.

TRAVEL IMPACT HOME vs AWAY

Need 3+ matches on each side. Currently 11 home, 0 away.

WHAT THIS MEANS Home-state vs out-of-state win rate. Gym-distance buckets coming once gyms are geocoded.

STATE FOOTPRINT 1 STATE · 11 EVENT-COUNTS

MI 100% 11

WHAT THIS MEANS Competes most in MI (100% of 11 located matches). State is taken from the venue state on each event — international or non-state-coded events aren't counted.

RECORD SNAPSHOT

11–0
Tournaments4
Matches rated11 / 11
Medals4

FIGHTER HISTORY 11 matches

RESULT METHOD OPPONENT DIVISION TOURNAMENT FORMAT DATE
W POI Robert Pliml Adult GI / Male / Adult / White Belt / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W POI Connor N Adult NOGI / Male / Adult / Beginner / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W SUB Glen Loller Adult GI / Male / Adult / White Belt / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W WAL Alex Thiel Adult NOGI / Male / Adult / Beginner / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W POI Alexander Shephard Adult GI / Male / Adult / White Belt / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W POI Alexander Shephard Adult NOGI / Male / Adult / Beginner / Under 180lbs FUJI BJJ Lansing Summer Championship GI Oct 18, 2025
W POI Jesse King No Gi Adult / Male / Beginner (White) / Adult / -170 lbs Grappling Industries Grand Rapids BOTH Jun 21, 2025
W SUB Michael Dudley No Gi Adult / Male / Beginner (White) / Adult / -170 lbs Grappling Industries Grand Rapids BOTH Jun 21, 2025
W POI Jesse King Gi Adult / Male / White / Adult / -170 lbs Grappling Industries Grand Rapids BOTH Jun 21, 2025
W SUB Michael Dudley Gi Adult / Male / White / Adult / -170 lbs Grappling Industries Grand Rapids BOTH Jun 21, 2025
W POI Dominic Iafrate Gi Adult / Male / White / Adult / -170 lbs Grappling Industries Grand Rapids BOTH Jun 21, 2025

ABOUT

Justin Perkins is a white belt competitor from Challenge Martial Arts in Grand Rapids, MI with a 11–0 record across 4 tournaments and 4 medals (3 gold, 1 silver, 0 bronze). Points-and-positioning competitor.

ADVANCED ANALYTICS

11 MATCHES · LIVE
FINISHING ABILITY 11WINS
27%SUB RATE
Sub 3 Pts 7 Adv 0 Dec 0
WIN RATE BY OPPONENT TIER 11RATED MATCHES
0%NOVICE0-0100%CONTENDER11-00%PROSPECT0-00%ELITE0-00%APEX0-0
DAY OF WEEK · WIN RATE
SUN
0-0
MON
0-0
TUE
0-0
WED
0-0
THU
0-0
FRI
0-0
SAT
100%
11-0
TRAVEL DISTANCE · DOES HE TRAVEL WELL?
100%<50km5-0100%50-200km6-0200-800km0-0800-30000-0>3000km0-0
CAREER TRAJECTORY · POWER LEVEL OVER TIME 1789NOW
FORMAT SPLIT
GI 100%6
NoGi 0%0
Both 100%5