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Player Profile

Zachary Calderon NM

Shiraaaaazi Boston Since 2009 (Active) Chess.com ♟♟♟♟
47.5% W 44.5% L 8.0% D
Bullet
2263
3093W 2866L 471D
Blitz
2430
21677W 20233L 3661D
Rapid
2213
157W 139L 30D
Daily
1862
525W 623L 126D

About Zachary Calderon (Shiraaaaazi)

Zachary Calderon, who often plays online as Shiraaaaazi, is a National Master known for a grin that appears after every improbable blitz win. Born to squares and clocks, Zachary carved a reputation as a Blitz specialist and a relentless practical player. He earned the National Master title from National and became a familiar name on night-time bullet tables and weekend blitz marathons.

Playing Style and Strengths

Zachary is the kind of player who prefers twenty seconds on the clock and a lot of chaos on the board. Quick tactical vision, fearless piece sacrifices, and a surprising ability to make comebacks after blundering material define his practical approach. He resigns early sometimes and then immediately messages his opponent an apology that reads like a haiku.

  • Preferred time control: Blitz. Expect fast moves and faster memes.
  • Psychology: High comeback rate and solid performance after losing material.
  • Endgame style: Favors complicated endgames and long technical fights.

Openings and Repertoire

Zachary has a broad, often unorthodox opening repertoire. He happily plays the Amazon Attack family as White, and answers with the Scandinavian and Barnes when he is in a mood to unsettle opponents. When in doubt he will reach for the London System, Poisoned Pawn Variation, and smile while his opponent wonders what happened.

  • Most played as White: Amazon Attack: Siberian Attack, London System: Poisoned Pawn Variation
  • Favorites as Black: Scandinavian Defense, Barnes Defense, French Defense
  • Quick peek at opening win patterns:
    Win Rate by Opening0%25%75%100%50%Scandinavian Defense: 47.1% over 3831 gamesLondon System: Poisoned Pawn Variation: 51.9% over 3727 gamesAmazon Attack: Siberian Attack: 51.5% over 3575 gamesAmazon Attack: 49.6% over 2440 gamesAustralian Defense: 47.7% over 2038 gamesBarnes Defense: 47.3% over 1368 gamesScandinavian Defense47%London System: Poisoned…52%Amazon Attack: Siberian…52%Amazon Attack50%Australian Defense48%Barnes Defense47%

Career Highlights and Memorable Runs

Zachary has logged tens of thousands of games and ridden many rating waves. He posted peak Blitz performance in recent seasons and has survived both streaks of brilliant wins and the occasional long losing tumble. Opponents who play him often end up with funny stories to tell.

  • Peak Blitz moment: 2432 (2025-01-20)
  • Longest winning streak on record: 17 games
  • Notable rivalry: frequent clashes with santino35 produced dramatic finishers and headline-grabbing time scrambles.

Notable Games and Study

Want to see Zachary in action? Here is a short illustrative mini-game to get a feel for his opening taste.

Replay sample:

One stand-out online clash: View Game

Personality and Offboard Life

Zachary mixes a love of coffee with a deep affection for absurd chess memes. Training is serious but delivered with comedy. He studies openings, but not so much that he forgets to laugh during a losing time scramble.

  • Trainer type: Self motivated with a taste for tactical puzzles
  • Community: Generous with postgame notes, and occasionally generous with blunders
  • Fun fact: He once analyzed a lost blitz game for an hour and still laughed at the final position.

Recent Form and Trends

Zachary remains active across time controls with a heavy tilt toward Blitz play. His data set is large, which makes trends meaningful. For a visual of the Blitz climb and swings, check this trend chart.

Blitz rating trend:

Blitz Rating243822662093192017472014: 18302015: 18042016: 21142017: 19512018: 21612019: 21022020: 20032021: 21582022: 23002023: 21822024: 23052025: 23152026: 23812014201520162017201820192020202120222023202420252026

Quick Stats Snapshot

  • Title: National Master
  • Preferred time control: Blitz
  • Huge sample size across formats and consistent practical strength
  • Peak performance and other top moments are woven through an active career

For more games and deeper analysis, explore his game archive and opening trends. If you want to follow a single signature opening, try studying the London System: Poisoned Pawn Variation.

Want to follow Zachary?

Whether you are preparing to face him, studying his games, or simply here for the entertainment, Zachary offers a mix of high-energy tactics and human-level charm. Expect fast clocks, unpredictable choices, and, occasionally, a masterpiece.