Avatar of Mariano Mayans Calvo
Player Profile

Mariano Mayans Calvo CM

Eivissa Since 2024 (Active) Chess.com ♟♟♟♟♟
50.6% W 43.5% L 5.9% D
Bullet
2601
4055W 3553L 466D
Blitz
2647
618W 468L 81D
Rapid
2101
1W 0L 0D

Mariano Mayans Calvo, aka Eivissa: Candidate Master Bullet Chess Player

Mariano Mayans Calvo, known online as Eivissa, is a FIDE Candidate Master with a sharp online chess identity built around fast games, practical decisions, and a fondness for putting pressure on the board. The preferred time control is Bullet, where Eivissa has accumulated a large body of games and a style that favors direct action, early piece activity, and quick conversion of chances.

The biography reads like the profile of a player who does not fear complications. When the position allows it, Eivissa can steer the game toward a endgame with clear plans. When the position is messy, the player is not shy about looking for a gambit or a clever tactical diversion to reset the clock and the momentum.

Bullet Chess Style and Online Personality

As a fast chess player, Eivissa fits the classic image of a bullet grinder: decisive, impatient with dull positions, and comfortable when the game demands calculation under time pressure. The playing profile suggests a player who often brings pieces into the attack early, checks frequently, and treats the middlegame as a race to find the best move before the clock finds the opponent.

  • Preferred time control: Bullet
  • Strong attacking instincts with frequent early piece activity
  • Many games reach deep endgames, showing that sharp play does not always end in a quick collapse
  • A practical approach to winning, including the willingness to stop the clock when the position has turned
  • A strong comeback factor in sharp bullet positions

Opening Arsenal for Fast Chess

Eivissa appears to enjoy e4 based structures and openings that create tension instead of passive blockades. The repertoire includes familiar chess weapons such as the French Defense, Caro Kann, Scandinavian Defense, and Sicilian related lines. That gives the player a flexible toolkit for both sharp attack and practical resilience in blitz and bullet play.

Win Rate by Opening0%25%75%100%50%Sicilian Defense: Closed: 52.3% over 955 gamesFrench Defense: 50.4% over 701 gamesCaro-Kann Defense: 55.0% over 693 gamesScandinavian Defense: 57.9% over 401 gamesAmar Gambit: 49.7% over 342 gamesModern: 46.9% over 294 gamesSicilian Defense: Closed52%French Defense50%Caro-Kann Defense55%Scandinavian Defense58%Amar Gambit50%Modern47%

Online Chess Rivalries and Repeated Battles

In online chess, repeated clashes can become a small part of a player story. One notable opponent is Vesna Bogdanovic, against whom Eivissa has a long record of fast games and a solid overall edge. Those repeated encounters suggest a matchup full of timing, preparation, and the small tactical details that decide bullet chess.

Bio last updated 2026-08-26