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Player profile

Develey, Isaiah

Standard: 1516 Rapid: 1561 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 1368451 (view FIDE profile)
Federation: SUI Sex: M Birth Year: 2016 Age: 10
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 3 (38%) Draws: 1 (13%) Losses: 4 (50%)
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Dossier

8 of 8 games analyzed.

Accuracy: 89.3%
Opened e4: 3/5Opened d4: 2/5
Castled kingside: 5Same-side castling: 5Castled queenside: 2Opposite-side castling: 2Did not castle: 1
Played in the center: 4Played on the queenside: 1Played on the kingside: 1
Sacrificed material: 7Active pieces: 5Isolated pawn: 3Avoided exchanges: 3Missed tactics: 3Initiated exchanges: 3Played gambits: 3Space advantage: 2Kept the bishop pair: 1Backward pawn: 1
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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 5 games 1W 0D 4L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
Steinitz Countergambit 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Greco Gambit, Traditional Line 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Leningrad Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 2W 1D 0L
Caro-Kann Defense 2 games 2W 0D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Rubinstein Variation 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Pseudo-Catalan 1 game 0W 1D 0L
Blunders Top 4 of 32

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

2026.05.25 · 16... Bg4 (−29.4% win chance) 0-1
Develey, Isaiah
Kakoyan, Narek
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2026.09.04 · 17. Rd1 (−23.6% win chance) 0-1
Zakrevskyi, Alex
Develey, Isaiah
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2026.05.23 · 25... Rf6 (−18.3% win chance) 1/2-1/2
Develey, Isaiah
Montagut Chan, George
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2026.05.24 · 14. Ne2 (−15.2% win chance) 0-1
Weis, Robert
Develey, Isaiah
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View blunders & mistakes
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves