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Brendyn Estolas

Brendyn33 Since 2014 (Inactive) Chess.com ♟
52.5% W 42.3% L 5.2% D
Bullet
2134
8136W 6680L 693D
Blitz
2346
2473W 1784L 351D
Rapid
1578
18W 21L 2D
Daily
1692
193W 231L 27D

Brendyn Estolas (Brendyn33): Fifteen Thousand Games of Bullet Chess

Brendyn Estolas, known to the online chess world as Brendyn33, has been grinding out games since December 2014, and the career ledger reads like a phone directory. More than 20,000 games in total, over 15,000 of them in bullet chess, another 4,700-plus in blitz, plus rapid and daily chess as side dishes. Along the way the bullet rating peaked at 2513 (2017-08-18) and the blitz rating at 2415 (2017-08-11), both landmark numbers landing in the same golden week of August 2017.

Officially, the preferred time control is Rapid. Practically, the fingerprints on this career are approximately 97% bullet shaped. The heart says rapid; the mouse says chaos. The rating climb from a 1200 beginner to bullet royalty is a story best told in graph form:

Bullet Rating239221731953173315132014: 15862015: 19422016: 21592017: 23192018: 225220142015201620172018

The Opening Laboratory: Amar Gambits and Pterodactyls

Most improving players study mainlines. Brendyn curated a wildlife sanctuary instead. The single most played bullet opening in the arsenal is the Amar Gambit, the infamous 1.Nh3 system that is often explained, possibly by a victim, as Absolutely Mad And Ridiculous. Seven hundred sixty-eight bullet games with it, a 53.12% score, and countless opponents who spent the first four moves wondering whether the game had started correctly.

The supporting cast deserves its own museum: the Australian Defense with 655 bullet games at a 54.2% win rate, the London Poisoned Pawn Variation with 698 games of poisoned pawn shenanigans, the Sicilian Defense: O'Kelly Variation with 604 games and a 55.63% score, and the Colle Rhamphorhynchus Variation, an opening named like a pterodactyl and played 465 times at a 56.34% clip. With the black pieces, the O'Kelly is the signature dish: nearly 600 bullet games at a 55.59% win rate. In blitz, the Amazon Attack family scores north of 60%, which is impressive for an opening most people have never been attacked by.

Win Rate by Opening0%25%75%100%50%Sicilian Defense: O'Kelly Variation: 55.7% over 1030 gamesAmar Gambit: 53.1% over 890 gamesLondon System: Poisoned Pawn Variation: 49.9% over 877 gamesAustralian Defense: 53.9% over 785 gamesDöry Defense: 50.2% over 619 gamesColle System: Rhamphorhynchus Variation: 56.4% over 537 gamesSicilian Defense: O'Kel…56%Amar Gambit53%London System: Poisoned…50%Australian Defense54%Döry Defense50%Colle System: Rhamphorh…56%

The asatour1 Files: A 1,353-Game Rivalry

Every legend needs a foil, and Brendyn found one in asatour1. The series stands at 1,353 games, with 799 wins, 376 losses, and 178 draws. At that volume it stops being a rivalry and becomes a subscription. Other familiar faces around the table include herbsboy, comfortably outgrown at 114 wins to 65 losses; kingbaldwiniv-123, with 94 wins over royalty; and ChweetBaby, a 229-game series that presumably taught both players everything there is to know about each other.

Balance does exist. Vinesh Ravuri leads the head-to-head 119 to 60, and Conrado Diaz holds a 111 to 86 edge, which must be what happens when the opposition is named after baked goods and artillery, respectively.

Style Report: The Comeback Constitution

The style in one sentence: never panic, never resign, never hurry. The endgame appears in 79.42% of all games, which makes endgame technique less of a skill and more of a second language. The early resignation rate sits at a defiant 1.75%, the comeback rate at a heroic 85.88%, and the win rate in games where a piece has already been given away stands at a robust 50.8%. One-sided losses happen just 2.75% of the time; even the bad days stay competitive.

Wins take about 79 moves on average, roughly seven more than losses, the statistical signature of someone who grinds opponents down rather than knocking them over. The clock does the rest: 4,856 career wins by timeout versus 1,792 by checkmate. In bullet chess, the flag is simply a legal attacking piece. Output runs about 2.18 checks per game, most often delivered by the queen, and a tilt factor of 15 suggests the mouse has survived every session so far.

Rapid: The Officially Preferred Time Control

Rapid is the declared home base, the slow lane where actual thinking happens. The sample is modest: 83 games and a 35-40-8 record, with a peak of 1764 (2020-05-06). Highlights include a 71.43% score in the O'Kelly Sicilian at rapid speed and a flawless 2-for-2 in the Nimzo-Indian Defense, a sample size to be discussed never. The 10:00 hour is statistically the most lethal time to play, a 59.42% win rate, while 13:00 is the graveyard shift at 45.83%. Daily chess peaked at 1740 back in 2015, when the Scandinavian Defense learned the hard way that opponents given a full day to think will absolutely find the refutation.

Brendyn33 by the Numbers

  • 15,033 bullet games played, including 5,958 in 2016 alone, which works out to about 16 bullet games per day, every day, for a year.
  • Longest winning streak: 17 games. Longest losing streak: 15. The universe believes in balance.
  • Against lower rated opponents the win rate is 62.81%; against higher rated opponents, 33.08%. The ladder gets climbed one rung at a time.
  • White wins 53.51% of games and Black 51.29%, so the first-move advantage lives another day.
  • The 2023 O'Kelly campaign: seven games, seven wins, a 100% season.
  • April 2020: 297 blitz games in a single month, because lockdown chess counts as essential travel.
  • Thursday is the best day of the week at 53.95% wins; Monday is the worst at 51.21%. Mondays remain undefeated.
  • The average first capture arrives on move 7.5, meaning development comes first and violence second.
Bio last updated 2026-10-07