Avatar of Anastasios Koukas

Anastasios Koukas

Username: AKJett

Location: Athens

Playing Since: 2011-05-07 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 1934
179W / 117L / 26D
Rapid: 2439
637W / 212L / 99D
Blitz: 2440
7045W / 5905L / 1087D
Bullet: 2429
4203W / 3864L / 648D

Anastasios Koukas (aka AKJett) - The Chess Enigma

Anastasios Koukas, fondly known in the chess world as AKJett, is a player whose journey resembles a thrilling novel of strategy, determination, and the occasional heroic blunder. Rising steadily through the ranks since 2011, AKJett has demonstrated a penchant for creative play with a preference for deep endgames and a tactical flair that often leaves opponents scratching their heads.

Rating & Performance Highlights

  • Peak Blitz Rating: 2520 (November 2020)
  • Peak Rapid Rating: 2457 (April 2024)
  • Peak Bullet Rating: 2422 (May 2024)
  • Peak Daily Rating: 2001 (March 2018)

Blitz is AKJett’s battleground where he boasts an enthusiastic 51.07% win rate across nearly 14,000 games in his signature “Top Secret” opening repertoire. His rapid and bullet ratings routinely flirt with the mid-2400s, showcasing that speed chess is his domain.

Playing Style and Quirks

Don’t expect quick resignations from AKJett — with only about 0.75% early resign rate, this player fights to the bitter end like a knight in shining armor. While his average winning game marches on for around 74 moves, losses tend to linger just a bit longer, averaging nearly 80 moves — probably because he likes to give his opponent every chance to make a blunder before sealing the fate.

Notably, AKJett’s comeback rate sits impressively at 86.67%, meaning once down a piece, he doesn’t panic — he layers on the pressure with cunning tactics and often turns the tables. His endgame expertise is clear as he enters the final phase in over three-quarters of his games. The psychological warfare is real, with a tilt factor of 12, but who can blame him? Chess is as mentally exhausting as it is strategic.

Favorite Openings

  • Alapin Sicilian Defense: A stunning 71.43% win rate, proving the c3 pawn push is no mere theory for AKJett.
  • Pirc Defense Main Line Austrian Dragon Formation: A victorious 100% win rate in his limited games here — a secret weapon.
  • Classic “Top Secret” Openings: The mystery continues with over 13,957 blitz games here, a steady winning percentage just above 51%.

Memorable Recent Battles

Just recently, AKJett secured a sharp victory with White in a Pirc Defense Main Line Austrian Dragon Formation — a game blending tactical fireworks with expert timing, winning by time on the clock. Whether it’s wrestling opponents in king-and-pawn endgames or threading checkmate nets in time scrambles, AKJett’s games are never dull.

Stats Snapshot

With over 7,146 wins in Blitz and a respectable Bullet win count north of 3,551, AKJett is as persistent as a rook on an open file. His performances show a slight preference for playing White, winning just over 52% of those games. Yet, Black players beware — his Black win rate is a solid 50.46%.

Psychological and Temporal Trends

AKJett finds his best form in the early mornings — around 5 AM — when the rest of the world is snoozing, the chessboard lights up with his finest moves. And hours like 5 and 6 AM claim his highest recorded win rates, often reaching above 60%. Perhaps coffee and quiet mornings fuel his cerebral engine.

Opponent Relations and Rivalries

With a diverse opponent roster, AKJett has a curious blend of rivals. He holds a 100% win rate against several formidable foes but finds certain players like "annacramling" slightly tougher with a ~61% success rate. His longest winning streak is an impressive 29 games – a chess marathon worthy of legend.

The Man Behind the Username

Known by many as AKJett, Anastasios channels both patience and ferocity. Outside the 64 squares, you might find him plotting new opening nuances or plotting his next comeback — perhaps over a cup of coffee before dawn, ready to silently dismantle opponents’ plans like the true chess ninja he is.

In the grand tale of chess, AKJett continues writing his chapters one move at a time — thrilling the audiences and keeping the kings on their toes.


Coach's Avatar

Overall Performance Insights

Anastasios, your current strength adjusted win rate stands slightly above 50%, indicating solid performance in bullet games overall. Over the past year, you have demonstrated significant progress, with an impressive 6-month rating increase of 250 points and a positive slope showing upward momentum. Although there has been a slight dip in the last month with a 4-point decrease, the recent rating trend slope suggests you are on an upward trajectory again.

Recent Games Analysis

Reviewing your most recent wins and losses reveals several key points to focus on:

  • Aggressive Play and Tactical Awareness: Your wins often come through sharp, tactical play and taking advantage of opponent mistakes. Moves like early captures and forcing tactics (e.g., winning material, checkmating sequences) showcase your strengths in quick calculation.
  • Opening Choices and Transitions: You seem comfortable with openings such as the Scandinavian Defense, French Defense, and Petrov's Defense, with solid results in these lines. Your choice to trade early pieces and control the center has paid off in some games.
  • Endgame Technique: Some losses occurred in complex endgame positions where precise calculation and technique are critical. Strengthening your endgame understanding could help convert more games to wins or draws.
  • Time Management: A few victories came from opponents running low on time, showing your ability to keep up pace. However, ensuring that critical decisions are made accurately under time pressure is important to avoid late-game blunders.

Areas to Improve

  • Handling Defensive Positions: Some losses resulted from your opponents successfully converting advantageous positions. Working on defensive skills and counterplay can help you resist pressure and seek opportunities.
  • Opening Depth and Variability: Although you have openings that work well for you, diversifying and deepening your preparation can prevent opponents from gaining easy equality or superiority early on.
  • Mid-Game Planning: Developing clearer strategic plans beyond initial tactics will enhance your ability to create weaknesses in your opponent’s camp.
  • Endgame Practice: Given the importance of quick, accurate endgame decisions in bullet chess, regular targeted practice can yield better results.

Next Steps and Recommendations

  • Review your recent losses carefully, especially focusing on moments where your position became difficult. Study the turning points for insight.
  • Incorporate routine endgame drills, such as king and pawn or rook endgames, to improve your confidence in critical phases.
  • Maintain your strength in tactical play by solving timed puzzles tailored to bullet time controls.
  • Explore expanding your opening repertoire with variations that suit your style but keep your opponents less familiar.
  • Balance speed with accuracy. Work on rapid pattern recognition to reduce time spent on routine moves, saving seconds for more critical decisions.

Keep up the good work, and with your current positive trend, continued effort in these areas will support further improvement.



🆚 Opponent Insights

Recent Opponents
avslugin80 0W / 1L / 0D
David Olafsson 1W / 1L / 0D
levallem 1W / 1L / 0D
Eddy L Levi 2W / 0L / 0D
TheLosTs 0W / 1L / 1D
chessforstarters08 0W / 0L / 1D
dankmondes 1W / 0L / 0D
edfeeed 1W / 0L / 0D
borizani 2W / 1L / 0D
le_vrai_roi_07 1W / 0L / 0D
Most Played Opponents
Anna Cramling 103W / 54L / 12D
Anna-Maja Kazarian 27W / 21L / 7D
apostolis1 15W / 30L / 5D
JohnsonXi 24W / 23L / 1D
Mert Acikel 18W / 25L / 2D

Rating

Year Bullet Blitz Rapid Daily
2025 2429 2438 2439
2024 2295 2310 2444 1934
2023 2337 2239 2423
2022 2343 2209 2131
2021 2303 2240 2201 1973
2020 2205 2177 2201
2019 1952 1996 1973
2018 1911 2010 1684 1965
2017 1934 1911 1730
2016 1975 1944 1887 1840
2015 1813 1825 1916 1784
2014 1653 1778 1921 1647
2013 1485 1575 1352 1607
2012 1273 1321 1316 1629
2011 1120 1251 1234 1300
Rating by Year20112012201320142015201620172018201920202021202220232024202524441120YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 556W / 543L / 119D 492W / 590L / 106D 87.2
2024 392W / 287L / 53D 353W / 314L / 68D 82.4
2023 278W / 156L / 42D 279W / 151L / 42D 76.4
2022 441W / 261L / 67D 427W / 273L / 65D 77.6
2021 1249W / 1138L / 212D 1254W / 1144L / 222D 83.4
2020 1072W / 822L / 148D 1002W / 893L / 148D 81.7
2019 176W / 122L / 21D 179W / 119L / 17D 74.8
2018 281W / 197L / 34D 248W / 232L / 33D 75.4
2017 163W / 128L / 15D 142W / 150L / 13D 75.3
2016 167W / 139L / 24D 164W / 143L / 26D 77.6
2015 416W / 358L / 67D 400W / 383L / 53D 81.8
2014 239W / 243L / 46D 258W / 220L / 43D 73.4
2013 95W / 51L / 7D 79W / 59L / 13D 66.9
2012 82W / 48L / 11D 69W / 59L / 10D 68.4
2011 163W / 177L / 12D 161W / 159L / 29D 63.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Petrov's Defense 2050 1092 797 161 53.3%
Sicilian Defense: Alapin Variation 1227 630 484 113 51.3%
Budapest: 3...Ng4 4.e3 482 230 213 39 47.7%
French Defense 481 262 187 32 54.5%
Scotch Game 451 269 140 42 59.6%
Scandinavian Defense 425 220 176 29 51.8%
Caro-Kann Defense 337 181 133 23 53.7%
Bishop's Opening: Urusov Gambit 291 160 107 24 55.0%
London System: Poisoned Pawn Variation 271 129 115 27 47.6%
Amazon Attack: Siberian Attack 256 120 114 22 46.9%
Rapid Opening Games Wins Losses Draws Win Rate
Petrov's Defense 91 49 27 15 53.9%
Sicilian Defense: Alapin Variation 57 41 12 4 71.9%
Scotch Game 36 16 14 6 44.4%
French Defense 23 14 5 4 60.9%
Scandinavian Defense 18 11 3 4 61.1%
Budapest: 3...Ng4 4.e3 17 8 7 2 47.1%
Amazon Attack 12 6 2 4 50.0%
Bishop's Opening: Urusov Gambit 12 9 2 1 75.0%
London System: Poisoned Pawn Variation 10 3 1 6 30.0%
Caro-Kann Defense 9 7 2 0 77.8%
Daily Opening Games Wins Losses Draws Win Rate
Scotch Game 37 24 13 0 64.9%
Petrov's Defense 34 20 11 3 58.8%
Amar Gambit 28 13 14 1 46.4%
Blackburne Shilling Gambit 24 18 5 1 75.0%
Budapest: 3...Ng4 4.e3 19 6 12 1 31.6%
Sicilian Defense: Alapin Variation 11 4 5 2 36.4%
Barnes Defense 11 6 5 0 54.5%
Unknown 11 6 5 0 54.5%
Scandinavian Defense 11 6 4 1 54.5%
Amazon Attack: Siberian Attack 11 9 1 1 81.8%
Bullet Opening Games Wins Losses Draws Win Rate
Petrov's Defense 839 459 325 55 54.7%
Sicilian Defense: Alapin Variation 505 240 211 54 47.5%
Australian Defense 435 220 188 27 50.6%
French Defense 376 188 164 24 50.0%
Amar Gambit 364 173 164 27 47.5%
Scandinavian Defense 308 158 123 27 51.3%
Modern 264 134 116 14 50.8%
Center Game 243 114 104 25 46.9%
Barnes Defense 233 117 103 13 50.2%
Scotch Game 210 121 68 21 57.6%

🔥 Streaks

Streak Longest Current
Winning 29 0
Losing 14 1