PURPLE

David Chan

— · 4–8 · 0% SUB

FIGHTER CARD · MONOGRAPH SERIES 01

№ gi/27073/david-chan

Hover to tilt · iridescent foil tracks the cursor

POWER LEVEL
1,805
PROSPECT
RECORD
4–8
33% Win Rate
MEDALS
17
6🥇 4🥈 7🥉
TOURNAMENTS
13
12 matches

PERFORMANCE PATTERNS

12 MATCHES ANALYZED
AM vs PM WIN RATE
33%AM4-80%PM0-0

Performs 33% better in morning brackets.

DAYS REST → WIN RATE
33%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.

FIGHTER ANALYTICS

13 TOURNAMENTS

MEDALS

17
MEDALS
across 13 tournaments
6 Gold
4 Silver
7 Bronze
46% Gold Rate

WHAT THIS MEANS 46% of 13 tournament entries resulted in gold.

FINISHING ABILITY

33% FROM
WINS
Submission 0
Points 2
Other 2
0% Sub Rate

WHAT THIS MEANS 0 of 4 wins came by submission.

POWER LEVEL PROSPECT

1,805
Base 1500
Medals (16) +317
Matches (4W 8L) -12
Confidence 100%

HOW WE CALCULATE Cached v0.2 rating. 16 medals, 12 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+).

FEDERATION SPLIT 1 ORG

GI 33% 4–8

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

TRAVEL IMPACT HOME vs AWAY

Home gym state unknown — travel split needs a gym on file.

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

STATE FOOTPRINT 1 STATE · 12 EVENT-COUNTS

New South Wales 100% 12

WHAT THIS MEANS Competes most in New South Wales (100% of 12 located matches). State is taken from the venue state on each event — international or non-state-coded events aren't counted.

RECORD SNAPSHOT

4–8
Tournaments13
Matches rated12 / 12
Medals17

FIGHTER HISTORY 12 matches

RESULT METHOD OPPONENT DIVISION TOURNAMENT FORMAT DATE
L SUB Emmanuel Foster No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
L SUB Mark Scott No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
L SUB Damien Letcher No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
L REF Charles Huynh No Gi Adult / Male / Advanced (Purple/Brown/Black) / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
W POI Emmanuel Foster Gi Adult / Male / Brown / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
W REF Charles Huynh Gi Adult / Male / Brown / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Mar 22, 2026
W REF Jeremiah Diestro No Gi Adult / Male / Advanced (Purple/Brown/Black) / Senior (40+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025
L POI Anh Pham No Gi Adult / Male / Advanced (Purple/Brown/Black) / Senior (40+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025
W POI LUCA DOLFINI No Gi Adult / Male / Advanced (Purple/Brown/Black) / Senior (40+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025
L REF Mathew Wilken No Gi Adult / Male / Advanced (Purple/Brown/Black) / Senior (40+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025
L REF Charles Huynh Gi Adult / Male / Brown / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025
L POI Charles Huynh Gi Adult / Male / Brown / Master (30+) / -155 lbs Grappling Industries Sydney BOTH Dec 7, 2025

ABOUT

David Chan is a purple belt competitor with a 4–8 record across 13 tournaments and 17 medals (6 gold, 4 silver, 7 bronze). Points-and-positioning competitor.

ADVANCED ANALYTICS

12 MATCHES · LIVE
FINISHING ABILITY 4WINS
0%SUB RATE
Sub 0 Pts 2 Adv 0 Dec 2
WIN RATE BY OPPONENT TIER 12RATED MATCHES
0%NOVICE0-033%CONTENDER4-80%PROSPECT0-00%ELITE0-00%APEX0-0
DAY OF WEEK · WIN RATE
SUN
33%
4-8
MON
0-0
TUE
0-0
WED
0-0
THU
0-0
FRI
0-0
SAT
0-0
CAREER TRAJECTORY · POWER LEVEL OVER TIME 1805NOW
FORMAT SPLIT
GI 0%0
NoGi 0%0
Both 33%12