Avatar of Mariano Mayans Calvo

Mariano Mayans Calvo CM

Username: Eivissa

Playing Since: 2024-11-29 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2101
1W / 0L / 0D
Blitz: 2573
304W / 218L / 44D
Bullet: 2540
2749W / 2412L / 324D

Mariano Mayans Calvo (aka Eivissa)

Candidate Master Extraordinaire

Meet Mariano Mayans Calvo, a Candidate Master wielding the chessboard like a seasoned wizard with a knack for rapid-fire bullet games and commanding blitz battles. If chess was a theatrical performance, Mariano would be the lead actor who occasionally forgets the lines but dazzles with improv brilliance.

Rating & Playing Style

With a peak bullet rating soaring impressively to 2686 in March 2025 and a blitz peak of 2516 shortly before, Mariano thrives in lightning-fast encounters. His rapid rating, while humbler at 2010, shows his ability to adapt and bring crushing checkmates in fewer moves when the clock allows.

Mariano’s style is a cocktail of stubborn endurance and tactical flair: nearly 83% endgame frequency suggests a fondness for long duels where every pawn push counts. Average moves per win (73!) reveal a patience that could rival a Zen master, while his comeback rate above 85% proves he’s not easily rattled — no tilt here, just calm, calculated chess combat.

Opening Arsenal: Secrets and Surprises

He loves a good mystery—“Top Secret” openings dominate his play with nearly 550 games in bullet alone. Beyond this, he favors the Caro-Kann Defense, the Closed Sicilian Defense Grand Prix Attack, and even the trusty Scandinavian Defense. His win rates near 55-58% for these lines make opponents wonder if they’re playing a grandmaster or a grand magician.

Match Highlights

Mariano recently checkmated opponents across multiple time controls, often transforming seemingly quiet positions into victory fireworks. His recent bullet matches show a healthy win/loss ratio with sharp focus and zero draws in November 2024, evolving to over 2500 rating territory with 60+% win rates by mid-2025. When things look tough, Mariano’s comeback rate of 85% means you can count on unexpected twists.

Psychology and Quirks

His best playing hour? The mystical 3 AM slot—because why play chess when you can own the board while others dream? With a tilt factor of just 10, Mariano keeps emotions in check while cunningly attacking. And a confession: occasionally, a resignation might slip in (0.42 early resignation rate), but mostly, he fights tooth and nail until the very end.

Fierce Competitor & Community Player

He’s engaged with a broad spectrum of opponents, from internet legends to everyday knights. Some rivals succumb 100% of the time, while others keep him on his toes. Mariano knows every nuance of his strengths and weaknesses, making him a tough nut to crack and a respected combatant on any digital battlefield.

In Short

Whether it’s bullet, blitz, or rapid, Mariano Mayans Calvo a.k.a. Eivissa is a chess aficionado who blends fierce tactical awareness with endurance, delivering drama-packed games that leave viewers and opponents alike guessing his next brilliant move. Follow him if you dare—but be prepared for a swift checkmate or a sneaky comeback!


Coach's Avatar

Hi Mariano, here is your personalised post-mortem from the last playing session

Quick glance at the numbers

  • Current rating trend: climbing back towards your peak.
  • Typical playtime: see
    01234567891011121314151617181920212223100%0%Hour of Day
    – notice the dip in the late-night slot.
  • Day-to-day swing:
    FridayMondaySaturdaySundayThursdayTuesdayWednesday100%0%Day
    (week-ends are clearly your sweet spot).

What you are already doing very well

  1. Sharp tactical eye – the miniature against jwcheah shows how confidently you punish loose queens:
    .
  2. Resourceful under pressure – several wins on time from materially worse positions prove top-tier swindling skills.
  3. Flexible opening choice – you switch comfortably between 1.e4, 1.d4 and even 1.g3, keeping opponents guessing.

Recurring blind spots

  1. Over-committing the g-pawn in French/King’s-Indian setups (see loss vs Pham Nam Quan). Advancing …g5/…g4 on move 7–8 left dark-square holes and the king stuck in the centre.
  2. Time management – four of the six recent losses were flagged with plenty of material on the board. Bullet still demands some structure: open with a pre-rehearsed system, avoid 30-second thinks, and trust your intuition in level positions.
  3. Inclination to neglect development for pawn grabs – e.g. taking on b2 or a7 before castling. In the same game against Playchess_VN, 18…Rb8 allowed Qxa7 and the initiative snowballed.

Concrete action plan for the next 2 weeks

  1. Opening discipline drill • Pick two bullet “skeletons” and stick to them: – White: Vienna Game with 3.f4 or the Nc3-Scandi (your speciality). – Black: pure French (…d5, …Nf6, …c5) without early pawn storms. • Run 20 games each and annotate; abort experimental lines outside this repertoire for a fortnight.
  2. King-safety checklist (10-second rule) Before pushing a flank pawn ask: 1. Have I castled? 2. Is the centre closed? 3. Can the pawn be targeted by a minor piece? If two answers are “No”, don’t push.
  3. Clock control routine – Aim to reach move 15 with >30″. – Practise 40 one-minute “hand moves”: random positions where you must play in <2″, to train muscle memory. – Once ahead on time, trade down instead of calculating deep tactics.
  4. Endgame conversion The loss vs SwimmingTrolley was equal (R+P vs R+P) when you flagged. Do 10 puzzles of “rook and three pawns vs rook” endings; focus on the Philidor & Lucena techniques – they save precious seconds.
  5. Review key motifs Add the following to your flash-card set:
    Philidor drawing setup
    • Minor-piece fork on c7/e6 after Nc3-Scandi
    • Exchange sac on c3 (as Black in Sicilian-like structures)

Motivation corner

Your bullet rating is already elite; ironing out just one of the weaknesses above could easily net +100 Elo. Stay disciplined, keep the mouse warm, and enjoy the grind!

– Coach Bot



🆚 Opponent Insights

Recent Opponents
bonantagulo 1W / 1L / 0D
BOZZOCHESS123 4W / 2L / 0D
elseres 6W / 3L / 0D
chromenos_47 1W / 0L / 0D
pacosh 8W / 0L / 0D
danielquilp 1W / 0L / 0D
r538 1W / 1L / 0D
firefrog1 3W / 2L / 1D
leruboost 1W / 0L / 1D
narvaintheheart 2W / 1L / 0D
Most Played Opponents
Vesna Bogdanovic 20W / 11L / 1D
ancientmyth2020 18W / 10L / 1D
cafeconelcapa 6W / 20L / 1D
DoctorPouliot 13W / 11L / 3D
jimmyjoy23 10W / 9L / 6D

Rating

Year Bullet Blitz Rapid Daily
2025 2540 2573
2024 2536 2432 2010
Rating by Year2024202525732432YearRatingBulletBlitz

Stats by Year

Year White Black Moves
2025 1516W / 1165L / 169D 1351W / 1353L / 181D 79.1
2024 130W / 69L / 6D 111W / 80L / 13D 78.9

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Sicilian Defense: Closed 609 321 249 39 52.7%
French Defense 460 224 212 24 48.7%
Caro-Kann Defense 410 224 169 17 54.6%
Scandinavian Defense 272 151 110 11 55.5%
Amar Gambit 189 95 87 7 50.3%
French Defense: Burn Variation 186 92 79 15 49.5%
Alekhine Defense 164 87 65 12 53.0%
French Defense: Exchange Variation 164 80 75 9 48.8%
Australian Defense 158 76 73 9 48.1%
Vienna Gambit, with Max Lange Defense 156 76 75 5 48.7%
Blitz Opening Games Wins Losses Draws Win Rate
Unknown 70 44 26 0 62.9%
Sicilian Defense: Closed 54 25 25 4 46.3%
Caro-Kann Defense 48 32 9 7 66.7%
French Defense 29 18 9 2 62.1%
French Defense: Advance Variation 20 12 8 0 60.0%
Alekhine Defense 17 6 9 2 35.3%
Barnes Defense 17 8 7 2 47.1%
French Defense: Burn Variation 16 9 6 1 56.2%
Sicilian Defense 16 6 8 2 37.5%
Scandinavian Defense 15 9 5 1 60.0%
Rapid Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 12 4
Losing 10 0