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Player profile

de Roo, Patrick J.

Standard: 1651 Rapid: 1553 Blitz: 1550 (last updated 2026-11-02)
FIDE ID: 15901114 (view FIDE profile)
Federation: ARU Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 48 Wins: 16 (33%) Draws: 12 (25%) Losses: 20 (42%)
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Dossier

40 of 48 games analyzed.

Accuracy: 87.3%
Opened e4: 16/18Opened f3: 1/18Opened Nf3: 1/18
Castled kingside: 25Same-side castling: 20Did not castle: 9Opposite-side castling: 4
Fianchettoed kingside: 14Played in the center: 13Played on the kingside: 12Played on the queenside: 5Fianchettoed queenside: 2
Backward pawn: 23Space advantage: 22Kept the bishop pair: 20Initiated exchanges: 20Sacrificed material: 19Active pieces: 18Missed tactics: 13Isolated pawn: 9Avoided exchanges: 7Played gambits: 6
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Openings

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

As White 20 games 7W 4D 9L
Sicilian Defense 8 games 3W 0D 5L
Closed 5 games 2W 0D 3L
(unspecified) 4 games 2W 0D 2L
Traditional 1 game 0W 0D 1L
Grand Prix Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Caro-Kann Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
King's Gambit Declined 2 games 1W 0D 1L
Queen's Knight Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Falkbeer Countergambit Accepted 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Gambit Accepted 2 games 0W 1D 1L
King's Knight's Gambit 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Barnes Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ruy Lopez 1 game 1W 0D 0L
Morphy Defense 1 game 1W 0D 0L
Classical Defense Deferred 1 game 1W 0D 0L
French Defense 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 1 game 1W 0D 0L
Black Mustang Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Owen Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 19 games 7W 6D 6L
Pirc Defense 8 games 2W 3D 3L
(unspecified) 5 games 2W 2D 1L
(unspecified) 5 games 2W 2D 1L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Austrian Attack 1 game 0W 0D 1L
Dragon Formation 1 game 0W 0D 1L
Byrne Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Makogonov Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
Yerevan System 1 game 1W 0D 0L
Benoni Defense 1 game 1W 0D 0L
Benoni Gambit Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan 1 game 1W 0D 0L
English Opening 1 game 0W 1D 0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Indian Formation 1 game 0W 1D 0L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 189

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

2026.10.17 · 18. Ng5 (−44.6% win chance) 1/2-1/2
Vergara Rivera, Juan Sebastiaan
de Roo, Patrick J.
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2026.10.17 · 15. Ng5 (−44.5% win chance) 1/2-1/2
Vergara Rivera, Juan Sebastiaan
de Roo, Patrick J.
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2026.08.20 · 46. Ke3 (−43.6% win chance) 1-0
Hodge, Raheem
de Roo, Patrick J.
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2026.10.17 · 17. Nb5 (−43.3% win chance) 1/2-1/2
Vergara Rivera, Juan Sebastiaan
de Roo, Patrick J.
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Games Showing all 48 games
Date Event Round Color Opponent Result Accuracy % First moves