Eren Elci: The Bullet Maestro with a Gambit for Every Occasion
Eren Elci, better known to the online chess world as PropellerBoy01, is a FIDE Master whose name has become synonymous with fearless bullet chess. While many titled players treat fast time controls as a casual side quest, Elci has made bullet his laboratory, playing thousands of games and pushing his rating to astonishing heights along the way.
From 2300 to 3100: A Rapid Ascent
Elci's bullet rating exploded between late 2025 and September 2026, climbing from the mid-2300s to a staggering peak of 3122. The journey was not always smooth, with steep drops and punishing losing streaks, but his ability to bounce back became his signature. He also crossed 2800 in blitz, proving that his attacking instincts work even with a few extra seconds on the clock.
A Repertoire Built on Chaos
Ask most bullet specialists about opening preparation and they will say the same thing: keep it solid. Eren Elci disagrees. His most played arsenal includes the Amar Gambit, the Elephant Gambit, and the ever-reliable Caro-Kann Defense. He also leans heavily on the Czech Defense and the Scandinavian Defense, often dragging opponents into offbeat territory before they can even reach for the clock.
This fearless approach has produced an entertaining, chaotic style. His win rate in the Czech Defense climbs above 58 percent in bullet, and his opening stats show a player who thrives when the position leaves the beaten path.
Rivalries and Marathon Matches
No biography of PropellerBoy01 would be complete without his enduring rivalry with brillant_sacriffice, his most frequent opponent with more than 250 head-to-head bullet battles. Elci trails that series, but the rivalry has clearly sharpened his competitive fire. Another familiar name is MickStone, a tough and resilient opponent who pushed Elci to the limit in over 200 games.
Resilience in Numbers
Elci's defining trait is his refusal to surrender. His comeback rate after a losing position sits at an extraordinary 85 percent, and he has won nearly 46 percent of games even after losing a piece. He has also strung together 18 consecutive wins, though he has endured a 17-game losing streak as well, a reminder that even bullet legends hit turbulence.
- Highest bullet rating achieved: 3122 (2026-09-12)
- Highest blitz rating achieved: 2863 (2026-09-08)
- Favorite time to play: 07:00
- Most common checking piece: rook