Overview
Gregori A (also known online as Vibraniuman) is a fast-paced chess player best known for blistering Bullet games and a taste for sharp openings. A tactical dynamo with a fondness for the Sicilian and gambit ideas, Gregori has played thousands of quick games and built a reputation as a relentless practical player. Preferred time control: Bullet. SEO keywords: Gregori A chess profile, Bullet specialist, Sicilian openings, blitz tactics, peak rating.
Track his Bullet rating trend:
Playing Style
Gregori blends tactical intuition with endurance. He often drags games into long, decisive battles rather than quiet draws — his Endgame Frequency and long average game lengths make him comfortable in complex, late middlegame positions.
- Endgame frequency: high — he finishes many long, decisive games.
- Avg moves per win: ~72 (patient, grinding victories).
- Early resignations: noticeable (about 38%), so when Gregori senses trouble he won’t linger for long.
- White win rate: strong (over 57%); Black win rate: solid (over 53%).
- Psychology: excellent comeback rate and good performance after material loss (comeback rate ≈ 83%).
Opening Preferences
Gregori favors dynamic, unbalanced systems that create practical chances in fast time controls. Expect Sicilian structures, exchange lines that simplify into favorable endgames, and occasional gambits.
- Most-played (Bullet): Sicilian Defense (Closed & Alapin variations), French Exchange, Caro-Kann Exchange.
- Top Bullet win rates: Sicilian (many variations), Caro-Kann: Exchange, French: Exchange.
- Popular with White: Vienna Gambit ideas and the Barnes/Scandinavian family when aiming for surprise value.
Explore a signature line: Sicilian Defense: Alapin Variation
Career Highlights
Gregori climbed the Bullet ladder to an eye-catching peak; top achievements include hitting a peak Bullet rating of 2810 (2025-08-22) and strong showings in Blitz and Rapid as well: 2741 (2026-01-03) and 2399 (2025-07-01).
- Massive Bullet experience: over 6,800 Bullet games recorded (tough to shock this one).
- Winning record overall in fast play — a great player to study for practical, time-pressured decision-making.
- Notable surge in activity and results in late 2023–2025 that accelerated his rise.
Streaks, Records & Rivalries
Gregori can run hot — his longest winning streak reached 18 games. He also has endured runs of bad luck; his longest losing streak is 8. Current form (per the latest data): a short losing streak of 2 games.
- Longest winning streak: 18
- Longest losing streak: 8
- Bullet ledger vs a frequent foe: Adi Menahem — lifetime record heavily sampled; Gregori has dozens of battles with this opponent. Example encounter: Classic Duel.
Openings to Watch (quick list)
- Closed Sicilian — staple and high success rate in fast play (Sicilian Defense: Closed).
- Sicilian — Alapin Variation — practical, surprise weapon (Sicilian Defense: Alapin Variation).
- French Defense — Exchange Variation — smooth routes to favorable endings (French Defense: Exchange Variation).
- Caro-Kann — Exchange — reliable and score-friendly in his hands (Caro-Kann Defense: Exchange Variation).
Sample Game (quick tactical snippet)
Try replaying this short sequence to see Gregori’s taste for activity and clean tactics:
Fun Facts & Notes
- Nickname: Vibraniuman appears as an alternate handle in some databases — a name that promises both strength and a hint of sci-fi flair.
- Time-of-day edge: performs especially well during mid-morning and early afternoon hours (good to know if you plan a challenge).
- Placeholder chart for long-term rating trend: