Oliver Williamson
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1 GoldGRAPPLING-X 1Fighter Intelligence
11 TournamentsGet notified when Oliver Williamson's rankings update
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GI SPECIALISTSegment Analysis
Malegrey BeltAges 12-1329,089 FightersRanked #4928 of 29,089 grey belts. 50% win rate across 16 matches.
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| # | Name | JITS | Academy | Record |
|---|---|---|---|---|
| 1 | Quinten Abugan | 5,702 | Art of Jiu Jitsu | 53-18 |
| 2 | Michael Littlemeyer | 4,280 | One Jiu Jitsu HQ | 49-20 |
| 3 | Eros Hernandez | 3,472 | Gracie Barra Upland | 7-1 |
| 4 | Easton Atalig | 2,806 | Kola Ajose BJJ | 23-23 |
| 5 | Peter Betzler | 2,616 | Art of Jiu Jitsu | 5-0 |
| 6 | Oliver Williamson | 2,268 | Camarillo Jiu Jitsu | 7-8 |
| 7 | Colton Chiang | 2,104 | One Jiu Jitsu HQ | 8-5 |
| 8 | Josiah Slezak | 1,987 | Trujitsu - Bakersfield BJJ | 4-2 |
| 9 | Jaymin Dalal | 1,661 | Centerline Gym | 2-3 |
| 10 | William Zamora | 1,182 | Victorum Athletics | 1-11 |
| 11 | Caleb Viola | 1,008 | Gracie Barra Northridge | 0-1 |
Fighter History
| Result | Method | Fighter | JITS | Academy | Bracket | Video | Tournament | Format | Date |
|---|---|---|---|---|---|---|---|---|---|
| W | - | 2945+510 | Alliance Jiu Jitsu South Bay | Grey Teen 1 · Rooster | Gi | Jan 31, 2026 | |||
| L | - | 5280-270 | AOJ | Grey Teen 1 · Rooster | Gi | Jan 31, 2026 | |||
| W | SUB 0-2 | 1485+1000 | Alere Jiu Jitsu Academy | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| W | SUB 2-2 | 1128+510 | By Any Means | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| L | PTS 0-2 | 5132-160 | Gracie Fighter Pleasant Hill | Grey JR Teen · 70-79 | Gi | Nov 22, 2025 | |||
| L | SUB 0-0 | 2945-690 | Alliance Jiu Jitsu South Bay | Grey JR Teen · 70-79 | Gi | Nov 2, 2025 | |||
| W | SUB 7-0 | 1009+630 | Tmbjj Academy | Grey JR Teen · 70-79 | Gi | Nov 2, 2025 | |||
| L | SUB 0-2 | 3881-450 | Art of Jiu Jitsu | Grey JR Teen · 70-79 | Gi | Nov 2, 2025 | |||
| W | SUB 13-0 | 1026+620 | Carlson Gracie Menifee | Grey JR Teen · 70-79 | Gi | Nov 2, 2025 | |||
| L | SUB 0-8 | 1623-680 | Atos Jiu-jitsu Beaumont | Grey JR Teen · 70-79 | Gi | Aug 3, 2025 |
From Camarillo Jiu Jitsu
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Stats verified from completed tournaments only, may not represent a fighter's true record.
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About
Oliver Williamson is a Grey belt from Camarillo Jiu Jitsu (CA) competing across 5 tournaments. His 67% submission rate ranks 22 points above the 45% belt average, placing him in the top 25% of Grey belts for finishing ability. Despite this edge in submissions, his 43% win rate trails the 50% belt average by 7 points. All 6 of Williamson's wins came against higher-rated opponents, including a notable upset over Landon Curington (886-point rating gap).
His development velocity sits at the 57th percentile, indicating building momentum in his competitive trajectory. Williamson competes exclusively in Gi format (14 matches, 1070 rating) across IBJJF and JJWL organizations, with his best result a silver medal at the 2026 Los Angeles Winter Kids International Open.