Avatar of Chiara Petrillo

Chiara Petrillo

Username: Whoopsidaisies2001

Playing Since: 2017-09-12 (Active)

Wow Factor: ♟♟♟

Chess.com

Daily: 793
13W / 69L / 4D
Rapid: 837
485W / 593L / 68D
Blitz: 702
190W / 204L / 15D
Bullet: 542
1728W / 1760L / 64D

Chiara Petrillo — A Chess Player's Biography

Known in the chess microcosm as Whoopsidaisies2001, Chiara Petrillo is a resilient player whose journey through the grand game mirrors the complex dance of cellular division — sometimes chaotic, always evolving, and packed with unexpected twists!

Growth & Development

Chiara's rating history resembles a fascinating biological timeline, starting from modest Rapid ratings in 2021 around 457-1000, with steady improvement to a solid 848 by 2025. Her progression is no mere mitosis; it's a calculated evolution, much like how neurons form new connections in the brain.

Her peak ratings in various time controls showcase adaptability: from rapid's near-950 peak to bullet’s high of 806 in 2024, she’s constantly refining her openings and tactics — a true game of genetic recombination, mixing strategies for optimal survival on the board.

Playing Style & Tactical Awareness

Chiara’s style resembles a cellular organism: smart and patient, with a whopping 57.83% frequency reaching the endgame — demonstrating stamina and the knack for outlasting opponents. Her average moves per game hover around 55, a testament to her methodical approach.

What truly defines her is a remarkable comeback rate of 76.07% and a flawless 100% win rate after losing a piece. This kind of resilience is akin to a cell's ability to repair DNA damage and bounce back stronger.

However, even the most robust organism sometimes tilts — Chiara has a tilt factor of 23, showing a pinch of human fallibility that reminds us all that chess, like biology, is unpredictable and sometimes messy.

Record & Rivalries

Her favorite opening is top secret, guarding her strategies like a cell's nucleus guards its DNA. Across Rapid, Daily, Bullet, and Blitz formats, Chiara holds a mixed but courageous overall match record, with notable success and some hard-fought losses that contribute to her continual improvement.

Chiara is no stranger to familiar opponents. Her most played adversary is albiz_00, with a nearly balanced win rate close to 50%. Against some opponents, her win rate jumps to a perfect 100%, showing her ability to adapt and dominate.

Chess on the Clock

Chiara is as versatile with time as a mitochondrion is with energy! Her wins peak between 22:00 and 3:00 hours, with win rates over 50%, implying she thrives in the late-night 'cell cycle' of online chess, when most cells, uh, players, might be on their circadian decline.

Fun Fact: Biological Pun

If chess were a living organism, Chiara would be the queen cell — critical, commanding, and often the key to victory. Just like a queen in the hive, she’s buzzing around the board, making moves that keep opponents spinning like a Petri dish culture.

All in all, Chiara Petrillo is a player who embodies the spirit of growth, adaptability, and resilience — a true biological marvel in the microscopic kingdom of chess.


🆚 Opponent Insights

Recent Opponents
s1122789 0W / 1L / 0D View
renanmarin 1W / 0L / 0D View
millicentnasenboher 0W / 1L / 0D View
hdesire 0W / 1L / 0D View
ebrown22 0W / 1L / 0D View
mefivosheta 1W / 0L / 0D View
mephoral 0W / 1L / 0D View
praveen6_007 1W / 0L / 0D View
pyfdyfd 0W / 1L / 0D View
sgopu078 1W / 0L / 0D View
Most Played Opponents
albiz_00 115W / 96L / 21D View Games
sharathmacherla777 8W / 2L / 0D View Games
khaliil_h 2W / 1L / 0D View Games
kuttppn 3W / 0L / 0D View Games
zevsius 1W / 2L / 0D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 526 702 861 793
2024 634 691 840 383
2023 332 656 772 766
2022 667 613
2021 269 561 563
2018 651 514
2017 733 638
Rating by Year2017201820212022202320242025861269YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 226W / 210L / 12D 203W / 224L / 16D 61.5
2024 687W / 636L / 30D 665W / 673L / 20D 55.1
2023 254W / 275L / 25D 228W / 310L / 22D 57.3
2022 50W / 45L / 7D 37W / 56L / 8D 55.4
2021 46W / 85L / 9D 54W / 74L / 8D 60.2
2018 1W / 16L / 0D 3W / 13L / 0D 18.2
2017 3W / 20L / 0D 3W / 29L / 1D 40.5

Openings: Most Played

Rapid Opening Games Wins Losses Draws Win Rate
Top Secret 1232 529 627 76 42.9%
Philidor Defense 4 1 3 0 25.0%
Kings Pawn Opening 2 2 0 0 100.0%
Kings Pawn Opening Leonardis Variation 1 0 1 0 0.0%
Bishops Opening 1 0 1 0 0.0%
Petrovs Defense 1 1 0 0 100.0%
Kings Pawn Opening Kings Knight Variation 1 1 0 0 100.0%
French Defense Knight Variation 1 0 1 0 0.0%
Italian Game 1 1 0 0 100.0%
Pirc Defense Modern Defense Geller System 1 1 0 0 100.0%
Daily Opening Games Wins Losses Draws Win Rate
Top Secret 97 16 77 4 16.5%
Blitz Opening Games Wins Losses Draws Win Rate
Top Secret 416 194 207 15 46.6%
Bullet Opening Games Wins Losses Draws Win Rate
Top Secret 3512 1707 1742 63 48.6%
Kings Pawn Opening Leonardis Variation 2 1 1 0 50.0%
Ponziani Opening 1 0 1 0 0.0%
Sicilian Defense Smith Morra Gambit 1 1 0 0 100.0%
Italian Game 1 0 1 0 0.0%
Pirc Defense 1 0 1 0 0.0%
Petrovs Defense 1 1 0 0 100.0%
Indian Game 1 0 1 0 0.0%
Ruy Lopez Opening Morphy Defense Modern Steinitz Defense 1 0 1 0 0.0%
Caro Kann Defense Breyer Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 18 0
Losing 23 1
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