TeamUnknown Academy
TournamentPBJJF Washington D.C. Fall Open - Sep 2025
[ Grey / youth ]
William Song
Jits
4,138Prodigy
~962 Jits to S-Tier
#1,960
Overall
Top 2%
Percentile
#1,089
Grey Belt
Record
17-577% Win Rate
17 Wins5 Losses
W
W
W
W
W
5-0 Last 5+9 Streak
Trophy Case
5 GoldPBJJF 5PBJJF WASHINGTON D.C. GISep 30, 2025
PBJJF WASHINGTON D.C. GISep 30, 2025
PBJJF WASHINGTON D.C. NO-GISep 30, 2025
PBJJF WASHINGTON D.C. NO-GISep 30, 2025
PBJJF PANS GIJun 24, 2025
PBJJF PANS GIJun 24, 2025
PBJJF PANS NO-GIJun 24, 2025
PBJJF PANS NO-GIJun 24, 2025
PBJJF WASHINGTON D.C. GIMay 20, 2025
PBJJF WASHINGTON D.C. GIMay 20, 2025
Fighter Intelligence
5 TournamentsMedals
10Medals
across 5 tournaments
Gold 5
Silver 4
Bronze 1
50% Gold Rate
Belt Avg 33%
What this means50% of tournament entries result in gold — 17 points above the belt average. Elite podium consistency — this fighter dominates their brackets.
Finishing Ability
41%
Subs
Submission 7
Points 10
Other 0
Belt Avg 52%
-11 pts vs belt avg
What this means41% of wins by submission — 11 points below the belt average. Solid finishing ability with room to grow.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIDominant
Dominant — winning at an elite level
Growing faster than 93% of peers
Win Quality
Giant Killer
Clutch Score: +17.9%
17
Close Wins
5
Losses
22 matches analyzed
Format Split
GI SPECIALIST12 Gi10 NoGi
Gi
10W-2L83%
NoGi
7W-3L70%
Sub Rate
Gi 33%NoGi 30%
13% win rate delta — Gi stronger
Segment Analysis
Grey Belt29,089 FightersComparing to 29,089 grey belt fighters
Win Rate
77%avg 54%
AVG
+23 pts vs avg
Sub Rate
41%avg 52%
AVG
-11 pts vs avg
Gold Rate
60%avg 33%
AVG
+27 pts vs avg
What This Means
Ranked #1089 of 29,089 grey belts. 77% win rate, 41% submission rate across 22 matches.
Tale of the Tape
Fighter History
22 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB | 1192- | Gracie Barra Virginia | Grey Pee Wee II (8 & 9yrs) · Grey · -29 Kg · 29kg | NoGi | Sep 30, 2025 | |||
| W | SUB | 1203- | The Mount BJJ & MMA | Grey Pee Wee II (8 & 9yrs) · Grey · -29 Kg · 29kg | NoGi | Sep 30, 2025 | |||
| W | PTS | 1192- | Gracie Barra Virginia | Grey Pee Wee II (8 & 9yrs) · Grey · -29 Kg · 29kg | Gi | Sep 30, 2025 | |||
| W | SUB | 1118- | Pressure Brazilian Jiu-jitsu Academy | Grey Pee Wee II (8 & 9yrs) · Grey · -29 Kg · 29kg | Gi | Sep 30, 2025 | |||
| W | SUB | 2429- | Ground Control | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | NoGi | Jun 24, 2025 | |||
| W | PTS | 3552- | Gracie Barra Greensboro | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | NoGi | Jun 24, 2025 | |||
| W | PTS | 3552- | Gracie Barra Greensboro | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | Gi | Jun 24, 2025 | |||
| W | SUB | 2429- | Ground Control | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | Gi | Jun 24, 2025 | |||
| W | PTS | 1017- | Double Phoenix Jiu Jitsu Alliance | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | NoGi | May 20, 2025 | |||
| L | SUB | 3624- | The Winchester Jiu Jitsu Academy | White Pee Wee II (8 & 9yrs) · White · -29 Kg · 29kg | NoGi | May 20, 2025 |
Data Sources
Matches22
Placements10
Tournaments5
Medals🥇 5🥈 4🥉 1
Sources
PBJJF
First MatchMar 2025
Last MatchSep 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
William Song is a Grey belt competitor from an academy with a 17-5 competition record and 5 gold, 4 silver, 1 bronze medals. Known for a 41% submission rate across 22 matches. Competing since 2025.
Frequently Asked Questions
William Song has a 17-5 competition record across 22 matches in 5 tournaments.
William Song is ranked #1960 overall and #1089 among Grey belt competitors on Jits.gg.
William Song has earned 5 gold, 4 silver, 1 bronze medals across 5 tournaments.
William Song has a 41% submission rate and a 77% win rate across 22 matches.
William Song is ranked #1089 among Grey belt competitors on Jits.gg.
William Song's current Jits rating is 4138. Use the Rating Simulator on William Song's profile to see how a win or loss against any opponent would affect their rating. Factors include opponent strength, match method (submission vs points), and margin of victory.