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Player Profile

Daniel Fernandez GM

DuDaKi Katy, TX Since 2019 (Inactive) Chess.com ♟♟♟♟
60.9% W 30.7% L 8.4% D
Bullet
2644
92W 50L 11D
Blitz
2854
266W 157L 40D
Rapid
2351
26W 7L 2D
Daily
1815
50W 5L 7D

Daniel Fernandez (DuDaKi): Grandmaster of Online Chess

Daniel Fernandez, better known on the chess server as DuDaKi, is a FIDE Grandmaster with a love for fast and chaotic chess. He earned his title in classical halls, but his preferred time control is bullet, and his online record shows a player who thrives at any speed.

From Grandmaster Title to Online Legend

Fernandez's online journey exploded in 2020. In June of that year alone, he played 114 blitz games in a single month and pushed his rating to 2705. By August he was knocking on 2764, and in November 2023 he reached a breathtaking blitz peak of 2865 (2023-11-21). His bullet rating climbed to 2644 (2022-03-28) in 2022, proving that his instincts remain sharp when the clock is running out.

Blitz Rating288927842678257324672019: 25022020: 27582021: 27932022: 27942023: 285420192020202120222023

A Fighting Style Built on Resilience

DuDaKi is not the type to resign early. His comeback rate is 82.66 percent, and even after losing a piece he still wins nearly 60 percent of the time. His games go deep, averaging around 66 moves in both wins and losses, and his endgame frequency approaches 69 percent. He is nearly ambidextrous with colors, winning 60.54 percent as White and 59.5 percent as Black.

  • Longest winning streak: 18 games
  • Current winning streak: 7 games
  • Longest losing streak: 13 games, followed by a strong recovery
  • Early resignation rate: just 4.69 percent

Opening Repertoire: Sharp and Unapologetic

As White, Fernandez sticks to 1.e4 and punishes opponents who reply with the Scandinavian Defense; his blitz win rate against it is 84.21 percent. He is also dangerous in the Ruy Lopez Closed, and his Daily record facing the Scandinavian is a perfect 6 for 6. As Black, he is a consistent customer of the Sicilian Defense, especially the Najdorf Variation, where he scores above 60 percent in blitz. In bullet, he lets his inner showman out, trying gambits like the Amar and the Hungarian Opening's Wiedenhagen-Beta Gambit.

Rivalries and Repeat Opponents

Online careers are built on recurring battles, and DuDaKi has plenty. His most frequent rival is jacobsfrog, who faced him 130 times; Fernandez leads 79 wins to 26 losses, with 25 draws. He also holds a strong edge over chessguy_888 in 97 games, winning 54. The most stubborn foe has been firebreather14, who lost only once in 24 meetings and drew ten times. Those games must have tested every ounce of DuDaKi's patience.

Moments, Streaks, and Winning Habits

If you want to catch DuDaKi at his best, schedule your game for 09:00. His data shows a perfect win rate at that hour and an 81.25 percent mark at 10:00. Saturdays are his strongest day, with a 78.49 percent win rate. His longest winning streak is 18 games, he is currently on a 7 game run, and his tilt factor of 13 is remarkably controlled for someone who plays so much bullet. When he lands the first check, which he does with his queen more than any other piece, he goes on to win about 68 percent of the time.

Daniel Fernandez is proof that a Grandmaster can be both a fierce competitor and an entertainer. Whether he is grinding out a 70 move endgame or uncorking a ridiculous gambit in bullet, DuDaKi is never boring.

Bio last updated 2026-09-07