Profile of Rostam Behmardi (Rosbk2024)
Meet Rostam Behmardi, a dynamo on the bullet chessboard who's been firing off moves faster than most can even say "checkmate!" Known online as Rosbk2024, Rostam has blitzed through nearly 4,600 bullet games with a razor-sharp mind and fingers to match.
Rating & Achievements
- Peak Bullet Rating: 2604 (achieved May 7, 2025)
- Current Bullet Rating: 2458 (as of June 2025)
- Total Bullet Wins: 1930, Losses: 2231, Draws: 154
- Longest Winning Streak: 17 games
- Famous for staging comebacks with an impressive 78.81% comeback rate after setbacks
Playing Style & Personality
Rostam doesn’t just play fast; he thinks fast, too. His games average about 75 moves whether he wins or loses, showing a predilection for deep, tactical battles rather than quick knockouts. Despite the lightning tempo, he prefers to battle deep into the endgame (nearly 84% frequency), engaging opponents in strategic skirmishes where his cunning shines.
He’s not one to give up early, boasting a low early resignation rate of just under 3%. But fair warning: if you get him in a losing position, expect him to fight tooth and nail, as his win rate even after losing a piece is a respectable 42.49%. Tilt? Perhaps a little — with a psychological tilt factor of 14 — but it only makes his victories sweeter.
Opening Repertoire Highlight
Rostam's bullet games feature a variety of openings, but he truly excels using the King’s Fianchetto Opening, where his win rate stands at an impressive 52.19%. Not far behind are his performances with several English Opening lines and the ultra-symmetrical Botvinnik System, showcasing a preference for solid but aggressive setups that give him dynamic chances early on.
Time of Day and Day of Week Preferences
For peak performance, catch Rostam at the chessboard around 4 AM, his stated "best time of day to play." Whether grinding bullet games at dawn or fighting it out on Friday evenings (his best weekday with a 51.04% win rate), he’s always an unpredictable foe.
Memorable Moments
His recent games highlight his ability to swiftly corner opponents by checkmate or winning on time, proving that speed and precision go hand in hand. Whether it’s checkmating with the English Opening or grinding down defenses in the Sicilian, Rostam’s style mixes daring and calculation.
Final Thoughts
Rostam Behmardi might be a bullet chess specialist, but his games are anything but rushed chaos. Combining tactical sharpness, strategic depth, and occasional psychological warfare (looking at you, tilt factor), he’s a player to watch for anyone who loves fast, fun, and fierce chess battles. Strap in, because facing Rosbk2024 is a ride through rapid-fire chess fireworks!
Overall Performance and Rating Progress
Rostam, your recent games show a solid progression in skill and rating, with a positive trend over the last 1, 3, 6, and 12 months. Your rating has increased consistently, reflecting improvement and adaptation to challenging opponents. Maintaining a strength adjusted win rate just above 51% is commendable in bullet chess.
Strengths in Your Bullet Games
- Endgame Technique: Your recent wins show good execution in the endgame, often converting advantages confidently through accurate calculation and pressure.
- Opening Choice Consistency: You have well-practiced openings like the English Opening in various systems, the Amar Gambit, and Caro-Kann Defensive System, allowing you to reach playable middlegames comfortably.
- Tactical Awareness: Many wins conclude by tactical shots such as checkmates and winning material, showing your ability to see short-term opportunities under time pressure.
- Time Management: Although bullet games are fast-paced, your clock management often lets you maintain enough time for critical moves to avoid time trouble early.
Areas for Improvement
- Opening Win Rates: Your win rates vary across openings. For example, stronger results in the English Opening: Anglo-Indian Defense (52.9%) contrast with below 40% in Czech and Australian Defenses. Consider focusing on refining the lines you find challenging to increase comfort and decision speed.
- Handling Pressure in Complex Positions: Reviewing your losses suggests that in some positions, simplifying or choosing clearer plans might help avoid losing on time or falling into tactical traps.
- Defensive Play: Some losses arise from being outmaneuvered or having pieces trapped, so strengthening your awareness of opponent threats and defensive resources could reduce mistakes.
- Time Management in Losses: Several games ended with receiving a loss on time or falling behind on the clock. In bullet, balancing speed and accuracy is key — working on playing quicker without sacrificing positional understanding may help.
Suggestions for Practice
- Review your recent losses deeply, focusing on turning points—where the game shifted decisively against you—to understand missed opportunities or inaccuracies.
- Study key opening variations where your win rate is lower, like the Czech or Australian Defense, and experiment with alternative setups or plans you feel more comfortable with.
- Practice endgame scenarios with time constraints to sharpen your ability to convert advantages efficiently in bullet formats.
- Incorporate quick pattern recognition drills, such as tactical puzzles with strict time limits, to enhance your speed and tactical sharpness.
- Gradually experiment with opening novelties or streamlined opening repertoires to gain practical advantage out of the opening phase.
Key Takeaway
Rostam, your steady rating gains and solid overall performance indicate strong potential in bullet chess. By focusing on specific openings for refinement, improving your defensive skills, and enhancing time management especially under pressure, you can continue to increase your win rate and rating. Keep up regular review of your games and targeted practice sessions to build on your strengths and address those smaller but critical areas for improvement.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Authorized speed run account of WGM Qiyu Zhou | 0W / 2L / 0D | View |
| sirdanperez | 2W / 1L / 0D | View |
| am-parent | 3W / 4L / 0D | View |
| randoms_1 | 0W / 1L / 0D | View |
| monsterkid31415 | 3W / 1L / 0D | View |
| alpha_0zero | 1W / 1L / 0D | View |
| nikedex | 1W / 0L / 0D | View |
| aldooooo | 1W / 0L / 0D | View |
| Carlos David Quinonez Centeno | 2W / 1L / 0D | View |
| jony248 | 0W / 1L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| Anselm Wagner | 16W / 15L / 1D | View Games |
| dr_fruit_dubai | 11W / 19L / 1D | View Games |
| swinghigh11 | 10W / 13L / 3D | View Games |
| face77 | 15W / 9L / 0D | View Games |
| olegsfo | 8W / 14L / 1D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2384 | |||
| 2024 | 2384 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 1332W / 1389L / 93D | 1113W / 1592L / 106D | 75.8 |
| 2024 | 141W / 95L / 3D | 133W / 99L / 6D | 72.7 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 816 | 387 | 406 | 23 | 47.4% |
| English Opening: Agincourt Defense | 450 | 222 | 211 | 17 | 49.3% |
| English Opening: Caro-Kann Defensive System | 415 | 196 | 208 | 11 | 47.2% |
| Czech Defense | 320 | 140 | 171 | 9 | 43.8% |
| Australian Defense | 277 | 111 | 159 | 7 | 40.1% |
| French Defense | 254 | 104 | 144 | 6 | 40.9% |
| English Opening: Anglo-Indian Defense | 218 | 114 | 95 | 9 | 52.3% |
| Colle System: Rhamphorhynchus Variation | 191 | 74 | 108 | 9 | 38.7% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 171 | 74 | 91 | 6 | 43.3% |
| English Opening: Symmetrical Variation, Botvinnik System | 160 | 90 | 67 | 3 | 56.2% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 17 | 0 |
| Losing | 12 | 3 |