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Player profile

Duncan, Jason

Standard: 2116 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 2022028 (view FIDE profile)
Federation: USA Sex: M Birth Year: 1988 Age: 38
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)
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Dossier

2 of 2 games analyzed.

Accuracy: 92.8%
Castled kingside: 1Did not castle: 1
Played on the kingside: 1Played on the queenside: 1
Active pieces: 2Sacrificed material: 2Isolated pawn: 1Kept the bishop pair: 1Backward pawn: 1Initiated exchanges: 1
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Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 2 games 0W 0D 2L
Nimzo-Indian Defense 1 game 0W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
French Defense 1 game 0W 0D 1L
Winawer Variation 1 game 0W 0D 1L
Advance Variation, with h4 1 game 0W 0D 1L
Blunders Top 4 of 5

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

2026.01.10 · 30... Rd8 (−17.9% win chance) 1-0
Duncan, Jason
Shrigadi, Aryan
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2026.01.11 · 14... g5 (−12.8% win chance) 1-0
Duncan, Jason
Rivedal, Andrew
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2026.01.11 · 15... h6 (−8.8% win chance) 1-0
Duncan, Jason
Rivedal, Andrew
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2026.01.10 · 26... Nxd4 (−8.6% win chance) 1-0
Duncan, Jason
Shrigadi, Aryan
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves