Koby went 1-1 at Austin III NoGi
Koby Mozisek
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4 GoldJJWL 4Fighter Intelligence
20 TournamentsGet notified when Koby Mozisek's rankings update
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Femalegrey BeltAges 8-929,089 FightersRanked #961 of 29,089 grey belts. 65% win rate, 81% submission rate across 40 matches. 10-tournament podium streak.
Fighter History
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 3513- | ||
| W | 1190- | ||
| L | 3513- | ||
| W | 3161- | ||
| L | 5761- | ||
| W | 1010- | ||
| L | 7333-150 | ||
| W | 1765+190 | ||
| W | 1073+130 | ||
| W | 1202+160 |
From Labyrinth BJJ
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About
Koby Mozisek is a Grey belt from Labyrinth BJJ in Fulshear, TX competing across 15 tournaments with 4 gold medals, 9 silver medals, and 3 bronze medals. His 83% submission rate ranks in the top 3% of Grey belts—38 points above the 45% belt average—making him one of the most finish-oriented competitors at his level. With a 3601 JITS rating, Mozisek ranks #1121 globally and #582 among Grey belts, placing him in the 98th global percentile and 97th belt percentile. All 24 of Mozisek's competitive wins came against higher-rated opponents, including a notable upset victory over Everly Mendiola (670-point rating gap).
His development velocity index sits at -3.7 pts/month, placing him in the 24th percentile DVI—indicating a slowing momentum trend despite consistent tournament participation. Mozisek competes primarily in gi format (23 matches, 1925 rating) versus no-gi (13 matches, 1065 rating) across JJWL and NAGA organizations, with his strongest results coming from the Houston XV and XVI Gi Youth tournaments where he earned three gold medals since his debut in 2025.