William Krzyminski
Trophy Case
4 GoldNAGA 3 · Grappling Industries 1NAGA NORTH AMERICAN GINov 22, 2025
NAGA NORTH AMERICAN GINov 22, 2025
NAGA WORLDS GIApr 27, 2025
NAGA WORLDS GIApr 27, 2025
NAGA PHILADELPHIA GRAPPLING GIFeb 8, 2025
NAGA PHILADELPHIA GRAPPLING GIFeb 8, 2025
GRAPPLING INDUSTRIES PHILADELPHIA NO-GIJan 12, 2025
GRAPPLING INDUSTRIES PHILADELPHIA NO-GIJan 12, 2025
The Roll Up
Fighter Intelligence
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Advanced Analytics
AI CalculatedGrowth Trajectory
DVIWin Quality
Format Split
BALANCEDSegment Analysis
MaleBlue BeltAges 16-187,119 FightersRanked #226 of 7,119 blue belts. 86% win rate, 39% submission rate across 21 matches.
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | SUB | 1181+170 | Prodigy Jiu Jitsu | Blue Expert · 16-17 · 130-145 | NAGANorth American | NoGi | Nov 22, 2025 | ||
| W | SUB | 1088+90 | Berzin BJJ | Blue Expert · 16-17 · 130-145 | NAGANorth American | NoGi | Nov 22, 2025 | ||
| W | SUB | 5656+420 | Renzo Gracie Bay Ridge | Green Expert · 16-17 · 130-145 | NAGANorth American | Gi | Nov 22, 2025 | ||
| W | PTS | 1088+100 | Berzin BJJ | Blue Expert · 16-17 · 130-145 | NAGANorth American | Gi | Nov 22, 2025 | ||
| W | PTS | 1247+170 | Ufc Gym | Yellow Expert · 14-15 · 115-130 | NoGi | Apr 27, 2025 | |||
| W | SUB | 1019+320 | Carnicella MMA | Yellow Expert · 14-15 · 115-130 | NoGi | Apr 27, 2025 | |||
| W | PTS | 3949+240 | Union Team BJJ | Yellow Expert · 14-15 · 115-130 | NoGi | Apr 27, 2025 | |||
| L | PTS | 6289-1040 | Rmnu Team | Blue Expert · 14-15 · 115-130 | NoGi | Apr 27, 2025 | |||
| W | PTS | 2167+200 | Cavalo Martial Arts Academy | Yellow Expert · 14-15 · 115-130 | Gi | Apr 27, 2025 | |||
| W | PTS | 3949+300 | Union Team BJJ | Yellow Expert · 14-15 · 115-130 | Gi | Apr 27, 2025 |
From Tiger Kang MMA
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
William Krzyminski is a Blue belt from Tiger Kang MMA (NJ) with a 91% win rate and 3 gold medals across 2 tournaments. His submission efficiency ranks in the top 5% of Blue belts, converting 40% of matches to submission despite trailing the 54% belt average by 14 points. At the JITS rating of 3353, he places #82 globally among Blue belts and sits in the 95th percentile of his division. Krzyminski has secured 10 competitive wins exclusively against higher-rated opponents, including a standout victory over Armen Bagdasaryan (1324-point rating gap).
His development velocity index registers at +316.0 pts/month, placing him in the 91st percentile for progression speed among all competitors. Competition splits reveal gi dominance (2225 rating across 5 matches) versus no-gi work (1560 rating across 6 matches), and he competes exclusively in NAGA-sanctioned events, with medals from the North American Grappling Championship and NAGA Worlds.