Jake Kleiman (jk13) - International Master
Jake Kleiman, known in the chess world by the username jk13, is an accomplished International Master recognized by FIDE. With a tactical acumen sharp enough to slice through the thickest defenses and a comeback rate that could inspire even the most despondent pawns, Jake has carved a notable niche in rapid, blitz, and bullet chess formats.
Starting modestly in 2013 with a blitz rating of 2261 and a bullet rating of 1491, Jake's journey is nothing less than a rollercoaster — except this ride involves fireworks of checkmates rather than loops. His blitz rating soared impressively, peaking near the 2700 mark, showcasing a fearless and aggressive style that often leaves opponents caught mid-thought. In bullet chess, where speed is king, Jake reached a blazing rating over 2800, proving that quick wit is his secret weapon.
A chess player with a penchant for long, grueling endgames (playing an average of 83 moves to victory!), Jake’s style emphasizes patience and strategic depth. Don't be fooled by those early resignations—a mere 0.36%—as they merely reflect his disdain for prolonging the inevitable. His psychological resilience is legendary, bouncing back from losing pieces with a 100% win rate, making comebacks that feel like a magician pulling rabbits from a hat… or better yet, queens from thin air.
Jake’s win-loss-draw record speaks volumes — with over 4500 wins in blitz alone, he’s clearly a force to be reckoned with. He maintains a respectable 50.85% win rate with White and still manages a solid 43.45% with Black, which means whether he’s starting first or second, Jake is always in the fight.
An interesting tidbit: his longest winning streak clocks in at 11 games, and he’s currently riding a streak of 3. Whether it’s the afternoon or the early evening, Jake’s peak performance hours are between 13:00 and 15:00, where his win rate crosses the 55% mark — clearly, a chess player who knows when to strike!
Opponents beware: Jake’s extensive database of rivals shows he’s defeated some players 100% of the time, and others not so much (looking at you, shadow_fighter2010 and chera_chola_pandya_in2024). All in all, jk13 combines solid preparation with quick reflexes and a dash of psychological warfare, making him a memorable and formidable chess personality.
In short, Jake Kleiman: the International Master who doesn’t just play chess — they give their pawns a personality and their knights a sense of humor.
Feedback for Jake Kleiman
Jake, your recent games demonstrate solid fundamentals and a good understanding of Chess960 dynamics. Here are some specific observations and suggestions to help you improve further:
Strengths
- Opening Understanding: You consistently develop your pieces efficiently, even in Chess960 where the starting positions are random. Your ability to adapt to varied setups is commendable.
- Endgame Technique: Your wins often show good endgame technique, as seen in positions where you converted material and positional advantages successfully.
- Time Management: In most games, your clock handling is balanced. You manage to allocate sufficient time in critical moments, avoiding severe time trouble.
Areas for Improvement
- Avoid Overextensions Early: In some games, moves like premature pawn pushes or attacks (e.g., pushing pawns too soon in the opening) created weaknesses that skillful opponents exploited. Focus on completing development before launching attacks.
- Watch Tactical Details: A few losses came from tactical oversights or allowing opponent counterplay in complicated positions. Consider practicing tactics regularly to sharpen your calculation and spotting resources your opponents have.
- Positional Awareness: Sometimes key squares or minor piece activity was missed, especially in middlegame transitions. Studying typical maneuvering plans in Chess960 and classical chess can help improve this.
- Endgame Precision: While you handle many endgames well, some close losses suggest working on technique in complex endgames and time pressure settings.
Suggestions for Training
- Review your recent losses in detail, focusing on the moments where the evaluation shifted. Identify patterns such as tactical misses or strategic inaccuracies.
- Integrate tactical training (pins, forks, skewers, discovered attacks) into your daily routine.
- Practice Chess960 openings more deeply, experimenting with setups and ideas to gain an edge in the early phase.
- Consider working on visualization techniques to improve calculation depth, especially in time pressure.
Keep up the good work, stay consistent with your training, and continue learning from each game. Your progress is clear, and with focused effort, you can increase your performance steadily.
Here's a quick peek at your recent performance to keep track of progress:
If you'd like, we can analyze specific games in more detail or discuss opening repertoire adjustments tailored to your style.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| Safal Bora | 37W / 58L / 11D | |
| Tamaz Mgeladze | 29W / 34L / 7D | |
| Alex Fishbein | 20W / 30L / 9D | |
| SteelSpider | 23W / 28L / 6D | |
| Yaacov Norowitz | 13W / 38L / 4D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2340 | 2208 | 2266 | |
| 2024 | 2628 | 2686 | ||
| 2023 | 2592 | 2621 | 2266 | |
| 2022 | 2610 | |||
| 2020 | 2567 | 2751 | ||
| 2019 | 2954 | 2332 | ||
| 2018 | 2701 | 2000 | ||
| 2017 | 2434 | |||
| 2016 | 2538 | 2000 | ||
| 2014 | 2000 | |||
| 2013 | 2261 | |||
| 2012 | 1431 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 44W / 26L / 6D | 38W / 32L / 1D | 84.6 |
| 2024 | 209W / 114L / 22D | 171W / 128L / 40D | 93.0 |
| 2023 | 137W / 110L / 25D | 124W / 119L / 28D | 88.7 |
| 2022 | 4W / 2L / 2D | 4W / 4L / 0D | 117.8 |
| 2020 | 62W / 46L / 9D | 64W / 44L / 9D | 82.1 |
| 2019 | 823W / 715L / 139D | 673W / 807L / 186D | 88.7 |
| 2018 | 1234W / 1014L / 191D | 1045W / 1199L / 197D | 88.0 |
| 2017 | 18W / 25L / 4D | 28W / 20L / 2D | 79.3 |
| 2016 | 28W / 16L / 4D | 30W / 15L / 6D | 91.1 |
| 2014 | 0W / 1L / 0D | 0W / 2L / 0D | 60.3 |
| 2013 | 16W / 3L / 2D | 16W / 5L / 0D | 79.5 |
| 2012 | 1W / 0L / 0D | 0W / 0L / 0D | 41.0 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation | 1060 | 584 | 390 | 86 | 55.1% |
| Blackburne Shilling Gambit | 397 | 186 | 185 | 26 | 46.9% |
| Bogo-Indian Defense | 374 | 162 | 168 | 44 | 43.3% |
| Amazon Attack: Siberian Attack | 366 | 178 | 146 | 42 | 48.6% |
| Caro-Kann Defense | 349 | 169 | 159 | 21 | 48.4% |
| Giuoco Piano: Tarrasch Variation | 293 | 144 | 126 | 23 | 49.1% |
| English Opening: Agincourt Defense | 257 | 109 | 119 | 29 | 42.4% |
| Nimzo-Larsen Attack | 247 | 121 | 117 | 9 | 49.0% |
| Modern | 236 | 118 | 94 | 24 | 50.0% |
| London System: Poisoned Pawn Variation | 217 | 108 | 95 | 14 | 49.8% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Petrov's Defense | 1 | 1 | 0 | 0 | 100.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 7 | 4 | 2 | 1 | 57.1% |
| Bird Opening | 5 | 2 | 2 | 1 | 40.0% |
| Barnes Opening: Walkerling | 4 | 3 | 1 | 0 | 75.0% |
| Unknown Opening* | 3 | 1 | 1 | 1 | 33.3% |
| Amazon Attack | 3 | 2 | 0 | 1 | 66.7% |
| KGD: Classical, 3.Bc4 | 2 | 1 | 1 | 0 | 50.0% |
| English Opening: Symmetrical Variation | 2 | 0 | 2 | 0 | 0.0% |
| Modern | 2 | 1 | 1 | 0 | 50.0% |
| English Opening: Drill Variation | 2 | 2 | 0 | 0 | 100.0% |
| Australian Defense | 2 | 1 | 0 | 1 | 50.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Alapin Variation | 19 | 11 | 7 | 1 | 57.9% |
| Hungarian Opening: Wiedenhagen-Beta Gambit | 17 | 8 | 8 | 1 | 47.1% |
| Amar Gambit | 14 | 8 | 6 | 0 | 57.1% |
| Nimzo-Larsen Attack | 13 | 6 | 6 | 1 | 46.1% |
| King's Indian Attack | 13 | 5 | 6 | 2 | 38.5% |
| Caro-Kann Defense | 12 | 5 | 7 | 0 | 41.7% |
| Amazon Attack: Siberian Attack | 12 | 6 | 4 | 2 | 50.0% |
| Scandinavian Defense | 11 | 5 | 5 | 1 | 45.5% |
| London System: Poisoned Pawn Variation | 10 | 4 | 6 | 0 | 40.0% |
| French Defense | 10 | 7 | 0 | 3 | 70.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 11 | 0 |
| Losing | 12 | 0 |