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Player profile

DeDona, Mark

Standard: 1990 Rapid: 2015 Blitz: 2046 (last updated 2026-11-02)
FIDE ID: 30920256 (view FIDE profile)
Federation: USA Sex: M Birth Year: 2004 Age: 22
Title: — Women's title: — Other title: — FOA title: —
Games: 39 Wins: 11 (28%) Draws: 13 (33%) Losses: 15 (38%)
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Dossier

38 of 39 games analyzed.

Accuracy: 89.7%
Opened e4: 16/16
Castled kingside: 28Same-side castling: 22Opposite-side castling: 9Castled queenside: 5Did not castle: 5
Fianchettoed kingside: 15Played on the queenside: 11Played in the center: 10Fianchettoed queenside: 10Played on the kingside: 4
Space advantage: 28Sacrificed material: 27Backward pawn: 26Active pieces: 26Initiated exchanges: 24Kept the bishop pair: 21Isolated pawn: 15Missed tactics: 13Played gambits: 8Avoided exchanges: 7
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Openings

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As White 16 games 3W 8D 5L
Sicilian Defense 9 games 2W 4D 3L
Czerniak Attack 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
Delayed Alapin Variation 2 games 0W 2D 0L
with d6 2 games 0W 2D 0L
French Variation 1 game 1W 0D 0L
Normal 1 game 1W 0D 0L
Najdorf Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense 1 game 0W 0D 1L
Old Sicilian 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Bishop's Opening 2 games 0W 1D 1L
Vienna Hybrid 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
French Defense 2 games 1W 1D 0L
Advance Variation 1 game 1W 0D 0L
Extended Bishop Swap 1 game 1W 0D 0L
Tarrasch Variation 1 game 0W 1D 0L
Open System, Euwe-Keres Line 1 game 0W 1D 0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Neo-Arkhangelsk Variation 1 game 0W 0D 1L
As Black 23 games 8W 5D 10L
Sicilian Defense 15 games 7W 2D 6L
Najdorf Variation 6 games 3W 1D 2L
Yates Variation 3 games 1W 1D 1L
(unspecified) 2 games 1W 0D 1L
Adams Attack 1 game 1W 0D 0L
Moscow Variation 2 games 0W 0D 2L
Main Line 1 game 0W 0D 1L
Sokolsky Variation 1 game 0W 0D 1L
Closed 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Scheveningen Variation 2 games 1W 1D 0L
English Attack, with f3 2 games 1W 1D 0L
Keres Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Chekhover Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Alapin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benoni Defense 5 games 1W 2D 2L
Classical Variation 2 games 0W 2D 0L
Czerniak Defense, Tal Line 1 game 0W 1D 0L
New York Variation 1 game 0W 1D 0L
Knight's Tour Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Taimanov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 2 games 0W 1D 1L
Symmetrical Variation 2 games 0W 1D 1L
Four Knights Variation 2 games 0W 1D 1L
Indian Defense 1 game 0W 0D 1L
Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 166

This player's costliest moves in analyzed games. Can you find the winning move?

2026.09.18 · 45. Qxc3 (−46.1% win chance) 0-1
Tanaka, Takki
DeDona, Mark
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2024.12.15 · 29... Rab8 (−42.1% win chance) 1-0
DeDona, Mark
Knowles, Chase
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2026.09.18 · 54. Rd8 (−38.8% win chance) 0-1
Tanaka, Takki
DeDona, Mark
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2025.06.08 · 39. g4 (−31.4% win chance) 1/2-1/2
Ray, Sarathi
DeDona, Mark
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View blunders & mistakes
Games Showing all 39 games
Date Event Round Color Opponent Result Accuracy % First moves