coolsan: The Chessboard Biologist
Meet coolsan, a master of the sixty-four squares where strategy breeds and tactics evolve like living organisms in the wild ecosystem of chess battles. With a playing style as intricate as cellular biology, coolsan’s game reveals a fascinating dance between offense and defense, mutation and adaptation.
Evolution of a Player
Since 2022, coolsan’s blitz rating has shown a resilient adaptation, rebounding from a starting Max of 1026 down to a minimum of 407 before strengthening to a solid 745 in 2025. Like a resilient bacterium splitting under pressure, coolsan’s win rates have improved, playing nearly 4,300 blitz games with a balanced win/loss/distribution close to a Darwinian equilibrium.
In bullet chess, although the pace is faster than a hummingbird’s heartbeat, coolsan has maintained an average rating around the 270 mark and continues to sharpen their reflexes. Rapid games show a knack for careful growth and development, with ratings oscillating near the 1000 mark, proving that sometimes speed meets strategy in a perfect symbiotic relationship.
Opening Genes
coolsan is no stranger to openings, with a diverse opening repertoire showing some biological specialization:
- King’s Pawn Opening and Reti Opening seem to be favorite alleles, with win rates hovering around 50-53%, reflecting a robust genetic foundation for many strategies.
- Special attention to King’s Indian Attack Yugoslav Variation with a stellar 57% win rate in blitz, indicating a strategic mutation that pays off well in their competitive gene pool.
- Breadth in defenses like Nimzowitsch and Scandinavian Defense suggests coolsan adapts well to hostile environments, a true master of survival on the chess battlefield.
Psychological and Tactical Fitness
With a tilt factor of only 15, coolsan keeps their cool under cellular stress—oops, we mean chess pressure. Their tactical awareness is formidable: a 66.69% comeback rate and an astonishing 100% win rate after losing a piece. Clearly, coolsan’s mind-cell performs exceptional DNA repair when the board goes awry!
Early resignation rate is low at 2.1%, indicating a fighting spirit and biological stubbornness akin to mitochondria powering through energy crises. The average moves per win vs loss (52 vs 64) suggest prolonged battles, much like a complex metabolic pathway taking its time to reach equilibrium.
When Does the Chess Organism Thrive?
Timing is crucial, and coolsan shows a preference for evolutionary prime time hours: noting peak win percentages at 20:00 (65%) and even a dazzling 87.5% at 21:00. Sunday through Friday, win rates hover just shy of 50%, a consistent steady-state fitness in their competitive niche.
Rivals and Allies
Every organism has its parasites and symbiotes; coolsan excels in certain matchups with 100% win rates against some opponents, while others still provide a challenge. With a longest winning streak of 11, their competitive fitness is evolving continuously, navigating the complex ecosystem of online chess.
In Summary
Whether sprinting through bullet, adapting in blitz, or carefully nurturing in rapid, coolsan proves to be a fascinating specimen in the chess biosphere — highly adaptable, unpredictable, and always ready to multiply victories. Watch their game: it’s not just checkmate, it’s pure bio-chessynthesis in action!
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| ashwanikmr | 3W / 21L / 0D | View Games |
| abhijeethai | 3W / 2L / 0D | View Games |
| xtremenigma26 | 5W / 0L / 0D | View Games |
| fasirrr | 3W / 1L / 0D | View Games |
| nehakm | 1W / 2L / 1D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 258 | 643 | 955 | |
| 2024 | 304 | 708 | 1079 | |
| 2022 | 145 | 542 | 1070 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 315W / 296L / 21D | 288W / 321L / 27D | 61.3 |
| 2024 | 741W / 693L / 43D | 726W / 726L / 34D | 58.9 |
| 2022 | 450W / 429L / 32D | 418W / 473L / 31D | 57.8 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Kings Pawn Opening | 373 | 186 | 172 | 15 | 49.9% |
| Nimzowitsch Defense | 319 | 154 | 161 | 4 | 48.3% |
| Scandinavian Defense | 299 | 153 | 135 | 11 | 51.2% |
| Kings Indian Attack | 297 | 151 | 137 | 9 | 50.8% |
| Top Secret | 280 | 137 | 134 | 9 | 48.9% |
| Reti Opening | 274 | 142 | 124 | 8 | 51.8% |
| Van t Kruijs Opening | 258 | 123 | 130 | 5 | 47.7% |
| Scandinavian Defense Mieses Kotrc Variation | 228 | 103 | 116 | 9 | 45.2% |
| Indian Game | 120 | 60 | 52 | 8 | 50.0% |
| Kings Indian Attack Yugoslav Variation | 93 | 49 | 38 | 6 | 52.7% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Reti Opening | 45 | 19 | 26 | 0 | 42.2% |
| Kings Indian Attack | 32 | 17 | 15 | 0 | 53.1% |
| Philidor Defense | 28 | 12 | 16 | 0 | 42.9% |
| Kings Pawn Opening | 25 | 13 | 12 | 0 | 52.0% |
| Van t Kruijs Opening | 15 | 4 | 11 | 0 | 26.7% |
| Reti Opening Black Mustang Defense | 13 | 10 | 3 | 0 | 76.9% |
| Bishops Opening | 13 | 5 | 8 | 0 | 38.5% |
| Kings Indian Attack Yugoslav Variation | 13 | 6 | 7 | 0 | 46.1% |
| Reti Opening Pirc Invitation | 11 | 3 | 8 | 0 | 27.3% |
| Vienna Game | 10 | 7 | 3 | 0 | 70.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Reti Opening | 163 | 83 | 75 | 5 | 50.9% |
| Philidor Defense | 93 | 46 | 42 | 5 | 49.5% |
| Kings Pawn Opening | 70 | 28 | 39 | 3 | 40.0% |
| Reti Opening Black Mustang Defense | 32 | 18 | 13 | 1 | 56.2% |
| Queens Pawn Opening | 28 | 13 | 11 | 4 | 46.4% |
| Van t Kruijs Opening | 25 | 11 | 13 | 1 | 44.0% |
| Center Game | 24 | 15 | 7 | 2 | 62.5% |
| Kings Pawn Opening Kings Knight Variation | 24 | 13 | 9 | 2 | 54.2% |
| Kings Indian Attack | 23 | 12 | 9 | 2 | 52.2% |
| Pirc Defense Maroczy Defense | 20 | 9 | 10 | 1 | 45.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 11 | 0 |
| Losing | 15 | 1 |