Avatar of Juan Rosas

Juan Rosas

Username: MarceloS

Location: Buenos AIres

Playing Since: 2012-09-29 (Inactive)

Wow Factor: ♟

Chess.com

Rapid: 1366
5890W / 7004L / 482D
Blitz: 1316
164W / 277L / 5D
Bullet: 1071
1W / 26L / 0D

Juan Rosas: A Chess Biography

Meet Juan Rosas, a chess player whose career spans a fascinating evolution across the ranks of Rapid, Blitz, and Bullet formats. While Juan may not be a Grandmaster rabbit darting across the board, his persistent pawns and knightly tactics show an impressive commitment to the game of 64 squares.

Starting his journey back in 2012, Juan quickly showed a love for the Latvian Gambit and the ever-classic Italian Game, warming up the chessboard like a cell in mitosis, spreading his influence one move at a time. Over the years, his Rapid rating peaked at a respectable 1588, with Blitz brushing 1443, and Bullet clocking just over 1052—proof that even when time ticks down faster than a nervous heart rate, Juan stays calm and calculated.

Juan’s style is like DNA replication: careful, frequent, and mostly error-resistant. With a comeback rate of over 84% and a 100% win rate after losing a piece, he’s proven that even when the cell—or chessboard—loses something valuable, the replication (or game plan) goes on flawlessly.

His average moves per win hover around 70, indicating that Juan doesn't just sprint to victory but prefers the marathon—staking out his position and evolving strategies much like the slow-but-steady processes in biology. His longest winning streak of 14 games suggests periods where his mental mitochondria are fully energized.

Opening Repertoire – A Genetic Blueprint

  • Rapid: Philidor Defense leads his winning gene pool with a >53% win rate, followed by a spirited Italian Game.
  • Blitz: Philidor Defense reigns again, proving it's a backbone opening, along with some modern defenses showing adaptability.

Opponent Interactions

While Juan has a mixed success against some opponents, he’s a lethal predator against others, boasting a perfect grinding win rate against numerous players. In fact, his psychological resilience is notable, with a low tilt factor and a solid ability to recover from losses. Sometimes chess feels like biology—survival of the fittest with plenty of mutation and adaptation.

Fun Facts & Puns

  • Juan's endgame frequency is 77.19%, a testament to his stamina—like enzymes working late into the replication process.
  • His early resignation rate is impressively low at 1.02%, so he's not the kind to apoptosis his games without a good fight.
  • Black pieces or white, Juan’s win rates are close—around 45.84% and 41.75%—showing he’s equally comfortable in either cellular environment.

Whether you consider yourself a rook or a pawn in the grand scheme, Juan Rosas’s chess career is a compelling lesson in growth, resilience, and strategic replication—proving that sometimes the best defense is a well-placed gambit and a touch of cellular determination.


🆚 Opponent Insights

Most Played Opponents
dbyrnesie 43W / 37L / 4D
wonk20 35W / 38L / 3D
farrisnight 17W / 40L / 6D
spnemra 25W / 31L / 3D
vstewart 25W / 31L / 2D

Rating

Year Bullet Blitz Rapid Daily
2018 1366
2017 1316 1405
2016 921 1134 1465
2015 1052 1241 1588
2014 894 1443 1559
2013 1038 1328 1438
2012 1251 1419
Rating by Year20122013201420152016201720181588894YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2018 21W / 29L / 1D 22W / 29L / 2D 76.2
2017 274W / 307L / 20D 244W / 330L / 20D 74.1
2016 718W / 923L / 61D 663W / 970L / 59D 76.7
2015 488W / 662L / 38D 461W / 710L / 49D 74.1
2014 633W / 744L / 47D 604W / 781L / 52D 72.0
2013 753W / 653L / 56D 640W / 769L / 49D 75.1
2012 212W / 108L / 13D 202W / 125L / 12D 74.3

Openings: Most Played

Rapid Opening Games Wins Losses Draws Win Rate
Kings Pawn Opening Latvian Gambit Accepted 1046 451 568 27 43.1%
Italian Game 658 336 298 24 51.1%
Philidor Defense 623 335 268 20 53.8%
Sicilian Defense Old Sicilian Variation 426 143 269 14 33.6%
Sicilian Defense Deferred Wing Gambit 402 149 234 19 37.1%
Kings Gambit Accepted Cunningham Defense 307 132 163 12 43.0%
Queens Pawn Opening Zukertort Variation 299 124 168 7 41.5%
Kings Pawn Opening 270 118 136 16 43.7%
Queens Gambit Declined Semi Slav Defense Accelerated Move Order 252 95 148 9 37.7%
Kings Pawn Opening Latvian Accepted Main Line 238 121 111 6 50.8%

🔥 Streaks

Streak Longest Current
Winning 14 0
Losing 13 2