Joran Van Leeuwen: A Chess Biography
Meet Joran Van Leeuwen, an ambitious chess tactician whose rating evolution resembles the unpredictable twists of a biological experiment — sometimes steady, sometimes a bit wild, but always fascinating to observe. Known by the username joranvl in the chess ecosystem, Joran is anything but your average player; with a blend of patience and cunning, he thrives mainly in rapid and bullet formats.
Since emerging on the scene in 2024, Joran’s rapid rating catapulted from a curious 213 to a formidable 761 in 2025, proof that this player either took a huge growth spurt or mutated into a more dangerous competitor overnight. His bullet rating, a fast-paced heartbeat of his play style, climbed from 328 to a respectable 534, while his blitz performance splashed around his zone of expertise, highlighting his versatile yet adaptive nature.
Opening Arsenal: A Genetic Blueprint for Success
Joran’s openings read like a genetic code rich with variety and specialization. He prefers the Queens Pawn Opening Accelerated London System in rapid games — blooming with over 50% win rate — and his mastery of the Indian Game variations implies a strategic gene that adapts to both defense and attack. His top bullet weapon, the Reti Opening Kingside Fianchetto Variation, also serves as a reliable evolutionary advantage, boasting over 60% wins.
Play Style & Psychological Traits
Ever the strategic cell in the complex organism of a chess match, Joran exhibits a remarkable endgame frequency (65.31%) and keeps a steady pace with an average of 56 moves per win. Even when the pieces mutate against him, his comeback rate of nearly 68% and a perfect 100% win rate after losing a piece show he’s as resilient as a tardigrade in a drought.
Although his tilt factor is quite modest at 8%, Joran can sometimes fall prey to the psychological pressure of rated games, suggesting his cerebral cortex is still maturing in handling competitive stress. Still, his early resignation rate stays low at just over 3%, proving he fights tooth and claw until the match’s final cell division.
Notable Streaks and Rivalries
With a longest winning streak of 11 games, Joran’s competitive DNA contains moments of brilliance and domination. He’s also tangled with numerous opponents, holding a mixed compatibility gene pool: thriving against many with perfect win rates, but occasionally sidelined by challenging adversaries. Opponents like vagisir and rajacaptain provide his evolutionary hurdles with win rates around 35% to 70%.
Chess Clock & Circadian Rhythm
Joran’s wins show a curious diurnal variation, with peak performances during late afternoons and evenings—especially at 18:00 (81.25% win rate) and 15:00 (76.92%). Weekday battles seem to invigorate him most on Wednesdays and Tuesdays, making his internal biological clock well-tuned to weekday skirmishes.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| vagisir | 5W / 9L / 0D | View Games |
| rajacaptain | 7W / 1L / 2D | View Games |
| charlychessplin | 1W / 2L / 0D | View Games |
| Bay_11 | 1W / 1L / 0D | View Games |
| jvk2707 | 2W / 0L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 534 | 393 | 816 | |
| 2024 | 213 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 127W / 106L / 13D | 124W / 109L / 15D | 63.5 |
| 2024 | 1W / 2L / 0D | 1W / 1L / 0D | 42.4 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 142 | 75 | 57 | 10 | 52.8% |
| Queens Pawn Opening Accelerated London System | 17 | 11 | 6 | 0 | 64.7% |
| Kings Pawn Opening | 7 | 4 | 3 | 0 | 57.1% |
| Queens Pawn Opening | 7 | 6 | 1 | 0 | 85.7% |
| Indian Game | 6 | 5 | 1 | 0 | 83.3% |
| Queens Pawn Opening Zukertort Chigorin Variation | 5 | 3 | 2 | 0 | 60.0% |
| London System | 5 | 4 | 1 | 0 | 80.0% |
| Queens Pawn Opening Mikenas Defense | 4 | 2 | 2 | 0 | 50.0% |
| Kings Pawn Opening Leonardis Variation | 3 | 2 | 1 | 0 | 66.7% |
| Bishops Opening | 2 | 0 | 2 | 0 | 0.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 144 | 65 | 67 | 12 | 45.1% |
| Queens Pawn Opening | 1 | 0 | 1 | 0 | 0.0% |
| Kings Pawn Opening | 1 | 0 | 1 | 0 | 0.0% |
| Philidor Defense | 1 | 0 | 0 | 1 | 0.0% |
| Kings Pawn Opening Kings Knight Variation | 1 | 1 | 0 | 0 | 100.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 126 | 56 | 65 | 5 | 44.4% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 11 | 4 |
| Losing | 8 | 0 |