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 |
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 |