Jei Yonezawa Colvin
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4 GoldJJWL 4Fighter Intelligence
9 TournamentsGet notified when Jei Yonezawa Colvin's rankings update
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DVIWin Quality
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GI SPECIALISTSegment Analysis
Maleblue BeltAges 14-157,098 FightersRanked #370 of 7,098 blue belts. 85% win rate across 13 matches.
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Fighter History
| Result | Fighter | JITS | Video |
|---|---|---|---|
| L | 1854-1390 | ||
| W | 1012+370 | ||
| W | 2020+390 | ||
| W | 1097+180 | ||
| W | 1124+480 | ||
| W | 1124+380 | ||
| L | 4025-320 | ||
| W | 1258+640 | ||
| W | 1010+670 | ||
| W | 1010+630 |
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
Jei Yonezawa Colvin is a Blue belt from Sampa BJJ Academy in Glendora, CA and 4 gold medals across 5 tournaments. His 30% submission rate ranks in the top 6% of Blue belts—24 points below the 54% belt average—indicating a points-based, positional control approach. At the 96th global percentile and #102 among Blue belts, Colvin holds a JITS rating of 3224 with an 91% win rate that significantly outpaces the 57% belt average.
All 10 of Colvin's wins came against higher-rated opponents, including a notable upset over Zachary Zentner (−1879 rating gap). His development velocity sits at +113.3 points per month, placing him in the 77th percentile for DVI trajectory—indicating dominant upward momentum. Competing exclusively in JJWL Gi events across 11 matches, Colvin captured golds at the 2025 SoCal Gi Youth Finals, CA Champ Gi Youth, and Pan Americans II Gi Youth, signaling consistent elite-level performance in youth divisions.