Michael Greschner
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Malegrey BeltAges 12-1329,089 FightersWin rate tracks at 60% for grey belt. 20 matches and counting.
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| L | SUB 2-0 | 2268-910 | Camarillo Jiu Jitsu | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| W | DEC 0-0 | 1395+320 | Mindset Martial Arts | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| L | SUB 2-0 | 5132-210 | Gracie Fighter Pleasant Hill | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| L | SUB 0-2 | 4273-310 | Marco Nascimento BJJ | Grey JR Teen · 70-79 | NoGi | Sep 6, 2025 | |||
| W | SUB 0-2 | 1128+230 | By Any Means | Grey JR Teen · 70-79 | NoGi | Sep 6, 2025 | |||
| W | SUB | 1198+200 | Choka U Gym | Grey No Gi Kids · Intermediate · 12 - 13 Years (male) · -85 Lbs | NoGi | Jun 14, 2025 | |||
| W | SUB | 1198+170 | Choka U Gym | Grey No Gi Kids · Intermediate · 12 - 13 Years (male) · -85 Lbs | NoGi | Jun 14, 2025 | |||
| W | SUB | 1198+320 | Choka U Gym | Grey Gi Kids · Grey · 12 - 13 Years (male) · -85 Lbs | Gi | Jun 14, 2025 | |||
| W | SUB | 1198+250 | Choka U Gym | Grey Gi Kids · Grey · 12 - 13 Years (male) · -85 Lbs | Gi | Jun 14, 2025 | |||
| W | SUB 6-0 | 1128+620 | By Any Means | Grey JR Teen · 70-79 | NoGi | May 17, 2025 |
From Alere Jiu Jitsu Academy
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About
Michael Greschner is a Grey belt from Alere Jiu Jitsu Academy in Castro Valley, CA competing with an across 16 matches. His submission rate of 38% sits 7 points below the 45% belt average, placing him in the 73rd percentile among Grey belts. Greschner has earned 2 silver medals and 2 bronze medals across 6 tournaments, with zero gold finishes. All 8 of Greschner's wins came against higher-rated opponents, including a 728-point upset victory over Rainen Gemoya.
His development velocity index registers at -1.2 points per month, placing him in the 25th percentile for growth trajectory. Competing exclusively in JJWL events, Greschner maintains nearly identical ratings in both gi (1045) and no-gi (1035) formats across 9 and 7 matches respectively, suggesting balanced technical development across both rule sets.