TournamentFUJI BJJ Springfield, MO Spring Open - Mar 2026
[ grey / youth ]MO
William Pehrsen
Jits
1,079Prospect
~321 Jits to Advanced
-720Last event: Nov 15, 2025
#62,688
Overall
Top 70%
Percentile
#20,806
grey Belt
Record
4-1324% Win Rate
4 Wins13 Losses
L
L
L
L
W
1-4 Last 5
Trophy Case
1 GoldAGF 1Fighter Intelligence
3 TournamentsMedals
3Medals
across 3 tournaments
Gold 1
Silver 2
Bronze 0
33% Gold Rate
Belt Avg 36%
What this means33% of tournament entries result in gold — 3 points below the belt average. Strong medal conversion with room to grow.
Finishing Ability
0%
Subs
Submission 0
Points 4
Other 0
Belt Avg 56%
-56 pts vs belt avg
What this means0% of wins by submission — 56 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIBuilding New Foundation
Building a new foundation
Growing faster than 17% of peers
Win Quality
Growing
Clutch Score: -13.8%
4
Close Wins
13
Losses
Best win: Beat Lily Richardson (123 pts higher)
17 matches analyzed
Format Split
BALANCED9 Gi8 NoGi
Gi
2W-7L22%
NoGi
2W-6L25%
3% win rate delta — NoGi stronger
Segment Analysis
Malegrey BeltAges 12-1329,089 FightersComparing to 29,089 grey belt fighters
Win Rate
24%avg 56%
AVG
-33 pts vs avg
Sub Rate
0%avg 56%
AVG
-56 pts vs avg
Gold Rate
33%avg 36%
AVG
What This Means
17 matches of tournament experience at grey belt. Every rep builds the foundation.
Tale of the Tape
Next Tournaments
FUJIBJJ
Fuji BJJ Springfield, Mo Spring OpenMar 28, 2026
gi · Grey·Under 80lbs
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | William Pehrsen | 1,079 | Dynasty Jiu Jitsu | 4-13 |
| 2 | Jacob Buffer | 1,012 | T.o.s.s Academy | 0-4 |
| 3 | Albaraa Daifallah | — | Gracie Barra Overland Park | — |
| 4 | Bennett Hooker | — | T.o.s.s Academy | — |
| 5 | Cooper Crome | — | Stone Forge Grappling Club | — |
| 6 | Natalie Beidleman | — | T.o.s.s Academy | — |
6 Fighters — 2–3 wins to gold
Your chance to win gold: 14%
nogi · Intermediate·Under 80lbs
| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | William Pehrsen | 1,079 | Dynasty Jiu Jitsu | 4-13 |
| 2 | Jacob Buffer | 1,012 | T.o.s.s Academy | 0-4 |
| 3 | Bennett Hooker | — | T.o.s.s Academy | — |
| 4 | Cooper Crome | — | Stone Forge Grappling Club | — |
| 5 | Natalie Beidleman | — | T.o.s.s Academy | — |
5 Fighters — 2–3 wins to gold
Your chance to win gold: 14%
Fighter History
17 matches
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 8643-50 | ||
| L | 3345-110 | ||
| L | 1752-340 | ||
| L | 1752-360 | ||
| W | 1011+350 | ||
| L | 3345-210 | ||
| W | 1202+560 | ||
| L | 1427-540 | ||
| L | 1942-410 | ||
| L | 1248-460 |
From Dynasty Jiu Jitsu
See all →Rival Fighters
Scouting Report
Data Sources
Matches17
Placements3
Tournaments3
Medals🥇 1🥈 2
Sources
FUJIBJJAGF
First MatchMay 2025
Last MatchNov 2025
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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About
William Pehrsen is a grey belt competitor from Dynasty Jiu Jitsu in MO with 17 matches across 3 tournaments. Holds a 4-13 record with 1 gold, 2 silver medals.
Frequently Asked Questions
William Pehrsen has a 4-13 competition record across 17 matches in 3 tournaments.
William Pehrsen is ranked #62688 overall and #20806 among grey belt competitors on Jits.gg.
William Pehrsen has earned 1 gold, 2 silver medals across 3 tournaments.
William Pehrsen trains at Dynasty Jiu Jitsu and competes as a grey belt.
William Pehrsen is ranked #20806 among grey belt competitors on Jits.gg.
William Pehrsen's current Jits rating is 1079. Use the Rating Simulator on William Pehrsen'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.