Jits.GG
New Results

Calvin went 0-1 at Dallas Winter Kids International Open IBJJF Jiu-Jitsu Championship 2026

Story
TeamATOS Weatherford
TournamentDallas Winter Kids International Open IBJJF Jiu-Jitsu Championship 2026 - Mar 2026
[ Grey / pee-wee-3 ]TX

Calvin Akempis Derrick

Jits
1,776Advanced
~124 Jits to Elite
+2420Last event: Dec 6, 2025
#22,035
Overall
Top 25%
Percentile
#7,980
Grey Belt
Record
1-233% Win Rate
1 Wins2 Losses
L
W
L
1-2 Last 5

Fighter Intelligence

2 Tournaments
Medals
1Medals
across 2 tournaments
Gold 0
Silver 0
Bronze 1
0% Gold Rate
Belt Avg 10%
Finishing Ability
0%
Subs
Submission 0
Points 1
Other 1
Belt Avg 19%
-19 pts vs belt avg

Get notified when Calvin Akempis Derrick's rankings update

Advanced Analytics

AI Calculated

Growth Trajectory

DVI
Holding Steady
Competitive — holding steady

Win Quality

Consistent
Clutch Score: +0.4%
2
Close Wins
2
Losses
4 matches analyzed

Format Split

GI SPECIALIST
3 Gi0 NoGi
Gi
1W-2L33%
NoGi
0W-0L—%
33% win rate delta — Gi stronger

Segment Analysis

MaleGrey BeltAges 10-1129,089 Fighters
Comparing to 29,089 grey belt fighters
Win Rate
50%avg 27%
AVG
+23 pts vs avg
Sub Rate
0%avg 19%
AVG
-19 pts vs avg
Gold Rate
0%avg 10%
AVG
-10 pts vs avg
What This Means

Calvin is just getting started. Each tournament adds to the picture — too early for meaningful segment comparisons.

Tale of the Tape

Fighter History

3 matches
ResultMethodFighterJITSAcademyBracketVideoTournamentFormatDate
L-
Jigen Nagata
6792-
Campuzano Martial Arts
Grey
Pee Wee 3 · Feather
IBJJFDallas Winter Kids
GiMar 15, 2026
WPTS
Leo Chavez
1072+770
Roberto Kaelin BJJ
White
Beginner · 8-9 · 60-70
NAGAWorld Jiu-Jitsu Championship
GiDec 6, 2025
LSUB
Wyatt Winborn
1533-470
High Ground Jiu Jitsu - Texas
Grey
Beginner · 8-9 · 60-70
NAGAWorld Jiu-Jitsu Championship
GiDec 6, 2025

From ATOS Weatherford

See all →
Halen Olson
4,080
18-2 · 72% SUB
Knox Poole
2,619
15-3 · 33% SUB
Brantley Reeves
2,530
3-4 · 0% SUB
Aiden Richard Cervelli
Aiden Richard Cervelli
2,493
16-9 · 31% SUB
John Hendrix
2,398
5-0 · 20% SUB
Porter Martin
2,330
4-4 · 100% SUB
Cooper Dorris
1,913
3-3 · 67% SUB
Madelyn Nye
Madelyn Nye
1,553
5-4 · 40% SUB
Scouting Report
Data Sources
Matches3
Placements1
Tournaments2
Medals🥉 1
Sources
IBJJFNAGA
First MatchDec 2025
Last MatchMar 2026

Stats verified from completed tournaments only, may not represent a fighter's true record.

FloGrappling Videos

Elite fighters may have match videos on Flograppling. A subscription is required to view.

Similar Fighters

Lennox Russell
1,776
2-1 · 50% SUB
Aasav Patel
Aasav Patel
1,776
6-4 · 17% SUB
Brian Joseph Hoffman
1,776
9-7 · 56% SUB
Saul Lupercio
1,776
8-16 · 63% SUB
Rocco Gunn
Rocco Gunn
1,776
6-1 · 100% SUB
Destin Galaviz
1,776
2-1 · 50% SUB
Noah Zohrabi
1,776
2-0 · 100% SUB
Lincoln Timm
1,776
6-4 · 17% SUB
Report an issue with this profile

About

Calvin Akempis Derrick is a Grey belt competitor from ATOS Weatherford in TX in the early stages of their competition career. With a 2-2 record across 4 matches and 1 bronze medal.

Frequently Asked Questions

Calvin Akempis Derrick has a 2-2 competition record across 4 matches in 2 tournaments.
Calvin Akempis Derrick is ranked #22035 overall and #7980 among Grey belt competitors on Jits.gg.
Calvin Akempis Derrick has earned 1 bronze medals across 2 tournaments.
Calvin Akempis Derrick trains at ATOS Weatherford and competes as a Grey belt.