Avatar of Guillermo Ortiz

Guillermo Ortiz

Username: Guillermin1973

Playing Since: 2023-09-14 (Active)

Wow Factor: ♟♟

Chess.com

Daily: 360
2W / 7L / 0D
Rapid: 1037
186W / 175L / 19D
Blitz: 947
668W / 654L / 44D
Bullet: 476
3876W / 4033L / 51D

Guillermo Ortiz: A Chess Biography in Moves and Mitoses

Guillermo Ortiz, known in the kingdom of 64 squares as Guillermin1973, is a seasoned chess enthusiast whose game is as dynamic as the ever-evolving dance of cellular mitosis. Just as cells split and strategize for survival, Guillermo plots and executes tactical maneuvers with precision and flair.

With a chess rating that has blossomed from humble beginnings—starting at 304 in bullet in 2023 and consistently nurturing his rapid play to a sturdy 1098 by 2025—he’s shown a remarkable ability to adapt and grow. His blitz performance peaks at an impressive 1003 in 2025, reflecting his quick wit and lightning reflexes, reminiscent of neurons firing in rapid succession.

Guillermo’s preferred opening repertoire, especially his fondness for the Queen's Pawn Opening Accelerated London System, reveals a fondness for solid, cell-like structures that build up a resilient defense while creeping forward—much like the patient yet persistent division of biological cells. His win rates hover around the 50% mark in bullet and climb steadily in rapid formats, showing a strategic evolution over time.

When under pressure, Guillermo exhibits a fascinating biological parallel: his comeback rate stands impressively at 62.65%, and notably, his win rate after losing a piece is an unbeaten 100%—like a cellular organism repairing damage and thriving despite setbacks. His psychological tilt factor is a modest 12, indicating a calm intracellular environment even in the heat of competition.

His game rhythm fits a circadian pattern, with stronger winning streaks during evenings, particularly at the 22nd and 23rd hours, suggesting his neurons are most vibrant when the rest of the world winds down. Tuesdays and Wednesdays prove lucky chromosomes, delivering his highest performance.

Besides raw numbers, Guillermo brings an undeniable charm to the board—his average moves per win suggest a thoughtful and measured approach, like the careful folding of DNA strands, where every base pair matters, and no rash moves disrupt the delicate balance.

Off the board, Guillermo remains a grandmaster of wit, often injecting lighthearted biology puns to remind opponents that in chess, much like in life’s microscopic battles, it's not just the strength of the pieces, but their adaptability and resilience that triumph.

"In the cellular battlefield of chess, patience divides, strategy multiplies."
— Guillermo Ortiz

🆚 Opponent Insights

Recent Opponents
zainc08 1W / 0L / 0D
parpusiak 1W / 0L / 0D
negrento 1W / 3L / 0D
barrykasparoof 0W / 1L / 0D
eternalflame32671 0W / 1L / 0D
Most Played Opponents
suzee529 6W / 6L / 0D
GZhukov42 9W / 1L / 0D
happybakha 6W / 4L / 0D
natereuben 6W / 4L / 0D
mermaidgina 7W / 2L / 0D

Rating

Year Bullet Blitz Rapid Daily
2025 459 912 1109 360
2024 394 847 1058
2023 304 619 1005 400
Rating by Year2023202420251109304YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 532W / 523L / 10D 503W / 541L / 14D 49.9
2024 1289W / 1245L / 25D 1241W / 1277L / 30D 49.8
2023 487W / 474L / 11D 427W / 540L / 15D 50.1

Openings: Most Played

Bullet Opening Games Wins Losses Draws Win Rate
Queens Pawn Opening Accelerated London System 1613 824 783 6 51.1%
Scandinavian Defense 984 454 523 7 46.1%
Scandinavian Defense Mieses Kotrc Variation 773 397 370 6 51.4%
Englund Gambit 649 292 352 5 45.0%
Queens Pawn Opening 504 266 236 2 52.8%
Queens Pawn Opening Horwitz Defense 306 169 135 2 55.2%
Indian Game 273 125 146 2 45.8%
Top Secret 267 123 141 3 46.1%
Van t Kruijs Opening 208 110 97 1 52.9%
Queens Pawn Opening Zukertort Variation 198 93 102 3 47.0%
Blitz Opening Games Wins Losses Draws Win Rate
Queens Pawn Opening Accelerated London System 314 166 136 12 52.9%
Scandinavian Defense Mieses Kotrc Variation 188 74 107 7 39.4%
Scandinavian Defense 146 79 64 3 54.1%
Queens Pawn Opening 88 51 35 2 58.0%
Indian Game 67 32 29 6 47.8%
Top Secret 56 28 28 0 50.0%
Englund Gambit 51 23 27 1 45.1%
Queens Pawn Opening Zukertort Variation 47 17 25 5 36.2%
Queens Pawn Opening Horwitz Defense 43 24 19 0 55.8%
Scandinavian Defense Closed 24 10 14 0 41.7%
Rapid Opening Games Wins Losses Draws Win Rate
Queens Pawn Opening Accelerated London System 98 54 41 3 55.1%
Scandinavian Defense Mieses Kotrc Variation 65 21 37 7 32.3%
Scandinavian Defense 37 18 19 0 48.6%
Indian Game 23 11 11 1 47.8%
Englund Gambit 12 7 5 0 58.3%
Queens Pawn Opening Horwitz Defense 9 3 6 0 33.3%
Queens Pawn Opening 9 7 2 0 77.8%
Queens Pawn Opening Zukertort Variation 9 4 3 2 44.4%
Van t Kruijs Opening 8 7 1 0 87.5%
Top Secret 7 2 5 0 28.6%
Daily Opening Games Wins Losses Draws Win Rate
Undefined 6 2 4 0 33.3%
Kings Pawn Opening 2 0 2 0 0.0%
Queens Pawn Opening Accelerated London System 1 0 1 0 0.0%

🔥 Streaks

Streak Longest Current
Winning 16 3
Losing 12 0