Avatar of Dimitrios Kosmas-Lekkas
Player Profile

Dimitrios Kosmas-Lekkas FM

Lekopoulos Athens Since 2015 (Active) Chess.com ♟♟♟♟♟
52.5% W 41.3% L 6.3% D
Bullet
2234
45W 15L 2D
Blitz
2488
2210W 1766L 267D
Rapid
2222
9W 3L 1D
Daily
946
2W 0L 0D

Meet Lekopoulos

FIDE Master Dimitrios Kosmas-Lekkas, better known on the digital diamond as Lekopoulos, is a chess player who treats the clock like a sparring partner. Over the years he has stacked up thousands of blitz games, rebuilt ratings from triple-digit depths to 2583 (2026-07-17), and still found time to sneak in the occasional very slow game. If you squint at his rating graph, you might see a rollercoaster. But his online career is really a story about persistence.

The Grind

From his first recorded games in 2015, Lekopoulos has been an account with a heartbeat. He has won streaks of 12 games and lost streaks of 12 games, and the tilt meter modestly rests at 12. Yet no phase seems to bottom him out. His comeback rate sits near 83%, and even after losing a piece he still murders to get back in the game almost half the time. In other words, you are not safe just because you are up material.

  • Rarely resigns: early resignation rate around 0.4%
  • Endgame frequency near 80%: the fat lady often does not sing
  • Longest win streak 12, longest losing streak 12, perfect balance

Blitz Rating248923412192204418952015: 21392016: 19442017: 21582018: 22532019: 23502020: 22232021: 22462022: 23192025: 23842026: 24402015201620172018201920202021202220252026

Repertoire, Deep and Cuckoo

Lekopoulos opens white games with the English Opening over and over, and when he faces 1.e4 as Black he refuses to be a good consumer, preferring the Sicilian Defense in its many spicy forms. His opponents know his Alapin preparation well, but somehow he also finds time for the Amazon Attack: Siberian Attack, a line from which anyone with a healthy heart should look away. The win rates have no shame.

Win Rate by Opening0%25%75%100%50%Amazon Attack: Siberian Attack: 56.2% over 201 gamesEnglish Opening: 57.9% over 190 gamesEnglish Opening: Anglo-Indian Defense: 61.8% over 152 gamesEnglish Opening: Agincourt Defense: 56.6% over 143 gamesEnglish Opening: Drill Variation: 48.4% over 126 gamesSicilian Defense: Alapin Variation: 54.7% over 117 gamesAmazon Attack: Siberian…56%English Opening58%English Opening: Anglo-…62%English Opening: Aginco…57%English Opening: Drill …48%Sicilian Defense: Alapi…55%

Rivals and Repeat Customers

His most loyal online enemy is terzija, who has faced Lekopoulos 12 times and leads narrowly 7 to 5. In the rematch he also has a favorite hunting ground: OX0SSI has lost 8 of 9 to the Greek FM. Over countless games he also gives credit to UAstrong, who managed three draws out of ten, a tougher prize for most.

Night Owl Physics

Data shows Lekopoulos is at his best when the world is sleeping: his highest winning output arrives around 2 AM, with a win rate above 68 percent. His calendar says Rapid is the preferred mode, though his blitz archive is the true addiction. If you meet him in the dark hours, bring coffee and patience.

[[Chart|Rating by Opening]]
2222 (2026-04-27)

Bio last updated 2026-09-08