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Player profile

Reyes Rivera, Derek R.

Standard: 1480 Rapid: 1511 Blitz: 1554 (last updated 2026-11-02)
FIDE ID: 3111628 (view FIDE profile)
Federation: PUR Sex: M Birth Year: 2010 Age: 16
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 0 (0%) Draws: 0 (0%) Losses: 4 (100%)
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Dossier

4 of 4 games analyzed.

Accuracy: 87.4%
Opened e4: 2/3Opened Nf3: 1/3
Castled kingside: 4Same-side castling: 3
Played in the center: 3Fianchettoed kingside: 2
Space advantage: 2Initiated exchanges: 2Active pieces: 2Kept the bishop pair: 2Missed tactics: 1Avoided exchanges: 1Backward pawn: 1
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Openings

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As White 3 games 0W 0D 3L
Scandinavian Defense 1 game 0W 0D 1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 1 game 0W 0D 1L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 19

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

2026.07.20 · 46. Kf1 (−26.6% win chance) 0-1
Van Rensselaer, William
Reyes Rivera, Derek R.
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2026.07.20 · 45. Ke2 (−17.4% win chance) 0-1
Van Rensselaer, William
Reyes Rivera, Derek R.
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2026.07.20 · 49. Rb4 (−15.5% win chance) 0-1
Van Rensselaer, William
Reyes Rivera, Derek R.
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2026.07.20 · 47. Rb1 (−13.8% win chance) 0-1
Van Rensselaer, William
Reyes Rivera, Derek R.
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Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves