Avatar of Jon Jacobs

Jon Jacobs FM

Username: FishThatRoared

Location: NY

Playing Since: 2016-02-17 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Rapid: 2232
32W / 16L / 6D
Blitz: 2284
10086W / 8374L / 901D
Bullet: 2011
8813W / 7336L / 504D

Jon Jacobs - FIDE Master and Chess Enthusiast Extraordinaire

Meet Jon Jacobs, a chess player who wears the esteemed title of FIDE Master like a badge of honor. With a knack for turning complex endgames into theatrical performances, Jon has proven that chess is not just a game but an art form—sometimes a comedy, too.

Since 2016, Jon has battled opponents across Bullets, Blitz, and Rapid formats, consistently pushing the limits of speed and strategy. Their Bullet rating touched an impressive peak of 2155 in 2024, while their Blitz mastery reached new heights with a top rating of 2327. Rapid isn't left behind either, with a formidable max rating above 2240.

With over 8,355 Bullet wins and 10,217 victories in Blitz games, Jon’s experience screams “chess marathoner,” or maybe “bullet ninja.” Notably, they boast a staggering 80% comeback rate, proving that even when down a piece, Jon's never out of the fight—losing after losing a piece is apparently not in their vocabulary.

Jon’s style? A strategically patient beast, preferring endgames over flashy openings, averaging around 62 moves per win—apparently, Jon enjoys a good long chat with the chessboard before declaring victory.

When not wrestling with 64 squares, Jon seems to thrive in the evening hours, especially around 11 AM, when their win rate hits a jaw-dropping 77.78%. This peak time might be their secret weapon, or maybe just when the coffee finally kicks in.

Opponents beware: Jon Jacob’s current winning streak is a modest 3 games, but their longest streak soared to an impressive 22 wins—enough to make even Stockfish raise an eyebrow. If you shoot for a crushing blow, watch out for their resilience and tactical awareness that’s nothing short of legendary.

In short, Jon Jacobs is the kind of player who will keep you on your toes, provoke a few laughs, and remind you why chess is the ultimate battle of wits, nerves, and sometimes, sheer stubbornness.


Coach's Avatar

Overall Performance Overview

Jon, your current strength adjusted win rate sits just above 50%, which indicates solid competitive play in your bullet games. Over the last month, your rating has improved by 13 points, reflecting a positive upward trend in your recent performance. Your 1-month rating trend slope also supports this, showcasing a steady improvement pace.

However, the 3 and 12 month rating trends reveal some challenges, with negative slopes indicating fluctuation or periods of stagnation in your long-term play. The 6-month data is a bit more positive, so consistency might be a key focus moving forward.

Analysis of Recent Wins

Your recent wins demonstrate strong tactical awareness and effective time management, often resulting in checkmate or opponent time losses. Here are some highlights:

  • You successfully leverage initiative in multiple openings, such as the Ruy Lopez and Scandinavian Defense, gaining control early in the game.
  • Good use of aggressive pawn pushes and piece activity helped create threats and capitalize on opponent weaknesses.
  • Successfully avoided common pitfalls and maintained positional pressure, leading to forced resignations or time wins.
  • Endgame technique is proficient, converting advantages methodically as seen in games like the Dutch Defense Leningrad Variation.

Reflections on Recent Losses

The losses reveal some specific areas to improve:

  • In several games, critical moments arose around the opening and early middlegame where exchanges did not favor your position, indicating some room to refine your opening repertoire or preparation.
  • Some losses came from time pressure (abandoned on time or flag), emphasizing a need to balance speed with accuracy in bullet games.
  • Positions with complex pawn structures and exchanged pieces sometimes led to tough defensive scenarios – working on your defensive play and calculation under pressure could pay dividends.
  • Keeping an eye on opponent tactical shots in sharp positions, like unexpected forks or discovered attacks, may enhance your survival.

Openings and Strategy

You have played a variety of openings, with Ruy Lopez variations, Pirc Defense, and Scandinavian appearing frequently. This diversity is good, but focusing on mastering the ideas and typical plans in a smaller subset might help improve your win conversion and reduce early positional mistakes.

Spend time reviewing key themes in your chosen openings and study typical pawn structures so you can quickly recognize favorable or unfavorable patterns in live play.

Key Recommendations

  • Maintain your positive momentum by continuing to work on bullet time management to avoid losses on time.
  • Dive deeper into your favored openings to sharpen your early-game confidence and avoid getting quickly outplayed.
  • Practice tactical puzzles focusing on defending and counterattacking in tricky positions.
  • Review your losses thoroughly, especially those involving time pressure or complex positions, to identify recurring mistakes.
  • Balance speed with solid calculation to improve accuracy under rapid time controls.

Example Game to Review

Consider revisiting this victory showcasing your control in the Ruy Lopez:


This game shows your strategic piece placement, effective usage of open files, and time advantage pressure.



🆚 Opponent Insights

Recent Opponents
martin7365 8W / 16L / 2D
perspolis5555 1W / 0L / 0D
e4explosion 2W / 0L / 0D
slow_robot 1W / 0L / 0D
stairwaytoheavenlz 3W / 3L / 0D
alex_vasilyev 1W / 0L / 0D
mdg22 1W / 1L / 0D
nemanja179 1W / 0L / 0D
nimon93 1W / 0L / 0D
xpersona 0W / 1L / 0D
Most Played Opponents
geegeebye 28W / 287L / 0D
mukeshjhaji 135W / 92L / 4D
alreaow 79W / 91L / 4D
Dr Shivkumar Shivaji 64W / 89L / 12D
dennisjackovic 48W / 82L / 0D

Rating

Year Bullet Blitz Rapid Daily
2025 2071 2284 2232
2024 2062 2327 2232
2023 2016 2248 2245
2022 1962 2261 2245
2021 1961 2248
2020 1799 2116 2126
2019 1740 2162 2122
2018 1893 2189
2017 1747 1954
2016 1805 2050
Rating by Year201620172018201920202021202220232024202523271740YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 575W / 453L / 31D 564W / 454L / 44D 65.7
2024 903W / 657L / 43D 875W / 662L / 62D 66.9
2023 1020W / 588L / 66D 937W / 684L / 63D 68.6
2022 889W / 593L / 59D 811W / 657L / 66D 68.7
2021 417W / 268L / 51D 403W / 288L / 56D 68.7
2020 1348W / 1085L / 96D 1259W / 1154L / 119D 65.7
2019 873W / 824L / 63D 847W / 876L / 64D 64.1
2018 1590W / 1285L / 110D 1413W / 1454L / 127D 66.1
2017 1130W / 1093L / 62D 1088W / 1139L / 77D 62.9
2016 1215W / 973L / 81D 1119W / 1063L / 89D 66.9

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Barnes Defense 3351 1742 1431 178 52.0%
Bird Opening: Dutch Variation, Batavo Gambit 1953 1110 770 73 56.8%
Australian Defense 1159 620 473 66 53.5%
Caro-Kann Defense 740 395 304 41 53.4%
Colle System: Rhamphorhynchus Variation 709 370 314 25 52.2%
Sicilian Defense: Alapin Variation 692 355 299 38 51.3%
Scandinavian Defense 656 362 260 34 55.2%
French Defense 569 288 257 24 50.6%
Sicilian Defense 449 210 212 27 46.8%
Modern 408 245 152 11 60.0%
Bullet Opening Games Wins Losses Draws Win Rate
Barnes Defense 2834 1505 1240 89 53.1%
Bird Opening: Dutch Variation, Batavo Gambit 1580 867 685 28 54.9%
Australian Defense 1143 642 461 40 56.2%
Scandinavian Defense 763 395 346 22 51.8%
Colle System: Rhamphorhynchus Variation 758 399 340 19 52.6%
Caro-Kann Defense 717 388 302 27 54.1%
Amar Gambit 620 296 314 10 47.7%
Sicilian Defense: Alapin Variation 523 269 228 26 51.4%
French Defense 404 214 184 6 53.0%
Modern 394 209 176 9 53.0%
Rapid Opening Games Wins Losses Draws Win Rate
Bird Opening: Dutch Variation, Batavo Gambit 13 8 4 1 61.5%
Barnes Defense 7 4 3 0 57.1%
Philidor Defense 4 2 2 0 50.0%
Ruy Lopez: Berlin Defense 3 2 0 1 66.7%
Slav Defense: Alekhine Variation 3 2 1 0 66.7%
Sicilian Defense 3 1 2 0 33.3%
Sicilian Defense: Alapin Variation 2 1 1 0 50.0%
King's Indian Attack 2 0 1 1 0.0%
Ruy Lopez: Exchange Variation, Alapin Gambit 2 1 1 0 50.0%
Sicilian Defense: Closed 2 1 0 1 50.0%

🔥 Streaks

Streak Longest Current
Winning 22 6
Losing 36 0