🥇New Results
Calvin went 2-2 at NAGA Amarillo Grappling Championship (+100 JITS)
TournamentNAGA Amarillo Grappling Championship - Mar 2026
[ Grey / youth ]
Calvin Mathenia
Jits
1,252Prospect
~148 Jits to Advanced
+100Last event: Mar 14, 2026
#47,195
Overall
Top 51%
Percentile
#15,340
Grey Belt
Record
4-736% Win Rate
4 Wins7 Losses
L
L
W
W
L
2-3 Last 5
Trophy Case
1 GoldNAGA 1Fighter Intelligence
2 TournamentsMedals
6Medals
across 2 tournaments
Gold 1
Silver 2
Bronze 3
17% Gold Rate
Belt Avg 18%
What this means17% of tournament entries result in gold — 1 points below the belt average. Still building a medal collection at this level.
Finishing Ability
25%
Subs
Submission 1
Points 3
Other 0
Belt Avg 38%
-13 pts vs belt avg
What this means25% of wins by submission — 13 points below the belt average. This fighter wins primarily through points and decisions.
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIHolding Steady
Competitive — holding steady
Growing faster than 42% of peers
Win Quality
Growing
Clutch Score: -7.7%
4
Close Wins
7
Losses
11 matches analyzed
Format Split
GI SPECIALIST6 Gi5 NoGi
Gi
3W-3L50%
NoGi
1W-4L20%
Sub Rate
Gi 0%NoGi 20%
30% win rate delta — Gi stronger
Segment Analysis
MaleGrey BeltAges 6-729,712 FightersComparing to 29,712 grey belt fighters
Win Rate
36%avg 44%
AVG
-7 pts vs avg
Sub Rate
25%avg 38%
AVG
-13 pts vs avg
Gold Rate
50%avg 18%
AVG
+32 pts vs avg
What This Means
Win rate tracks at 36% for grey belt. 11 matches and counting.
Tale of the Tape
Fighter History
11 matches
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | PTS | 1087-570 | Pfister Mixed Martial Arts | - Beginner · 6-7 · 50-60 | NAGAAmarillo | NoGi | Mar 14, 2026 | ||
| L | SUB | 3641-240 | Vagabond Brazilian Jiu Jitsu | - Beginner · 6-7 · 50-60 | NAGAAmarillo | NoGi | Mar 14, 2026 | ||
| W | PTS | 1087+490 | Pfister Mixed Martial Arts | - Beginner · 6 Years · 50-60 | NAGAAmarillo | Gi | Mar 14, 2026 | ||
| W | PTS | 1087+420 | Pfister Mixed Martial Arts | - Beginner · 6 Years · 50-60 | NAGAAmarillo | Gi | Mar 14, 2026 | ||
| W | SUB | 1204+900 | Pedigo Submission Fighting | White Little Kids 6-7 · Rooster III | NoGi | Jan 17, 2026 | |||
| L | PTS | 3266-220 | Grind Jiu Jitsu, Elgin Oklahoma | White Little Kids 6-7 · Rooster III | NoGi | Jan 17, 2026 | |||
| L | SUB | 1204-1600 | Pedigo Submission Fighting | - White Challenger · Rooster III | NoGi | Jan 17, 2026 | |||
| L | SUB | 3434-150 | Red River BJJ | White Little Kids 6-7 · Rooster III | Gi | Jan 17, 2026 | |||
| W | PTS | 1204+840 | Pedigo Submission Fighting | White Little Kids 6-7 · Rooster III | Gi | Jan 17, 2026 | |||
| L | SUB | 1204-1590 | Pedigo Submission Fighting | - White Challenger · Rooster III | Gi | Jan 17, 2026 |
From Sleeper Martial Arts
See all →
Rival Fighters
Scouting Report
Data Sources
Matches11
Placements6
Tournaments2
Medals🥇 1🥈 2🥉 3
Sources
NAGAAGF
First MatchJan 2026
Last MatchMar 2026
Stats verified from completed tournaments only, may not represent a fighter's true record.
FloGrappling Videos
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Similar Fighters
About
Calvin Mathenia is a Grey belt competitor from Sleeper Martial Arts with 11 matches across 2 tournaments. Holds a 4-7 record with 1 gold, 2 silver, 3 bronze medals.
Frequently Asked Questions
Calvin Mathenia has a 4-7 competition record across 11 matches in 2 tournaments.
Calvin Mathenia is ranked #47195 overall and #15340 among Grey belt competitors on Jits.gg.
Calvin Mathenia has earned 1 gold, 2 silver, 3 bronze medals across 2 tournaments.
Calvin Mathenia trains at Sleeper Martial Arts and competes as a Grey belt.
Calvin Mathenia has a 25% submission rate and a 36% win rate across 11 matches.
Calvin Mathenia is ranked #15340 among Grey belt competitors on Jits.gg.
Calvin Mathenia's current Jits rating is 1252. Use the Rating Simulator on Calvin Mathenia'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.