Jiri Havranek (aka Kopin11)
Meet Jiri Havranek, a rapid chess player whose rating has been on an adventurous rollercoaster ride between 236 and a peak of 720 in April 2025. Jiri’s journey from a tentative 236 to soaring highs at 720 is nothing short of impressive—sort of like starting a race on a tricycle and switching mid-way to a rocket ship!
With a knack for the Caro-Kann Defense and a curiosity that leads him through “Unknown Opening” territories (1111 games, mind you!), Jiri isn’t just about textbook plays—he thrives on surprises. His win rate across all rapid games hovers just above 50%, proving resilience and grit even in the fiercest battles. And when he’s on a roll, watch out: his longest winning streak reached a fantastic 13 games!
Jiri's games show remarkable tactical alertness, boasting a comeback success in nearly 80% of challenging positions. Yes, Jiri often turns the tables when the odds look grim—because simply losing isn’t on his agenda. However, he also knows the hard lessons of chess, having faced a losing streak as long as 10 games.
His playing style is measured; on average, it takes about 55 moves to secure a win, so patience is more than a virtue—it’s a strategy. Jiri is also practical—if things look bleak early, he won’t shy away from an early resignation, which happens 7.23% of the time. But don’t be fooled, his psychological resilience is solid with a low tilt factor of 10. And if you’re wondering when to challenge him, midnight might just be your best (or worst) bet, as that’s his statistically best time to play!
Opening Preferences and Performance
- Unknown Opening: 1111 games, 50.41% win rate
- Top Secret Strategies: 190 games, around 48% wins (because who doesn’t like a good mystery?)
- Caro-Kann Defense Variations: various lines total 25+ games with win rates ranging from a modest 25% to an impressive 75%, especially when he goes for the Exchange Variation!
Latest Battles
Jiri’s most recent epic win came on June 3, 2025, with a stylish checkmate using the Caro-Kann Defense against pokemon_hunter1456. His recent loss, a tough checkmate, happened on June 4, 2025, proving even the best have their moments to regroup and dive back into the fray.
Fun Facts & Trivia
- Jiri’s win rate is best on Thursdays (52.02%) and peaks during the quiet midnight hour (100% wins at 0:00 - quite the night owl!).
- His games tend to be longer affairs when victorious (average 55 moves), but he tends to finish sooner when falling behind (around 45 moves).
- If you want to get a psychological edge, beware of a comeback specialist—Jiri wins nearly 47% of games even after losing a piece.
In essence, Jiri Havranek is the embodiment of a modern rapid player: unpredictable, tenacious, and always ready to churn out tactical fireworks. If chess was a movie genre, Jiri’s games would be a blend of thriller and drama, with just a sprinkle of comedy when openings don’t go as planned. So next time you face Kopin11 on the board, prepare yourself—you’re in for a fascinating ride.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| arunak09 | 1W / 0L / 0D | |
| cimengrebus | 1W / 0L / 0D | |
| khalidrehman | 1W / 0L / 0D | |
| bennybinassis | 0W / 1L / 0D | |
| thibt1 | 1W / 0L / 0D | |
| Most Played Opponents | ||
|---|---|---|
| terrorm4 | 3W / 1L / 0D | |
| Ajay72901 | 3W / 0L / 0D | |
| here2learrn | 1W / 2L / 0D | |
| zizbeast | 1W / 2L / 0D | |
| jaimebach12 | 1W / 1L / 0D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 735 | |||
| 2024 | 528 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 273W / 235L / 18D | 247W / 261L / 11D | 51.9 |
| 2024 | 106W / 93L / 8D | 110W / 95L / 9D | 51.8 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown Opening | 1111 | 560 | 515 | 36 | 50.4% |
| Top Secret | 190 | 91 | 94 | 5 | 47.9% |
| Caro Kann Defense | 37 | 17 | 20 | 0 | 46.0% |
| Ponziani Opening | 14 | 7 | 6 | 1 | 50.0% |
| Ponziani Opening Jaenisch Counterattack | 14 | 9 | 5 | 0 | 64.3% |
| Kings Pawn Opening Kings Knight Variation | 8 | 6 | 2 | 0 | 75.0% |
| Scandinavian Defense Mieses Kotrc Variation | 7 | 4 | 3 | 0 | 57.1% |
| Caro Kann Defense Two Knights Attack | 6 | 3 | 3 | 0 | 50.0% |
| London System | 5 | 2 | 3 | 0 | 40.0% |
| Caro Kann Defense Exchange Variation | 5 | 3 | 2 | 0 | 60.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 13 | 3 |
| Losing | 10 | 0 |