Player profile

Acor, Corey

Standard: 2137 Rapid: 2312 Blitz: 2341 (last updated 2026-11-02)

FIDE ID: 2024861 (view FIDE profile)

Federation: USA Sex: M Birth Year: 1989 Age: 37

Title: FM Women's title: — Other title: — FOA title: —

Games: 25 Wins: 9 (36%) Draws: 6 (24%) Losses: 10 (40%)

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Dossier

24 of 25 games analyzed.

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Openings

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As White 7 games 3W 2D 2L

Caro-Kann Defense 2 games 0W 2D 0L

Breyer Variation 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Sicilian Defense 2 games 2W 0D 0L

Closed 2 games 2W 0D 0L

(unspecified) 2 games 2W 0D 0L

Semi-Slav Defense 1 game 0W 0D 1L

Meran Variation 1 game 0W 0D 1L

Wade Variation, Larsen Variation 1 game 0W 0D 1L

Modern Defense 1 game 1W 0D 0L

(unspecified) 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

As Black 8 games 1W 4D 3L

Indian Defense 4 games 1W 2D 1L

Budapest Gambit Accepted 3 games 1W 1D 1L

Main Line, Adler Variation 1 game 0W 1D 0L

Main Line, Rubinstein Variation 1 game 0W 0D 1L

Main Line 1 game 1W 0D 0L

Wade-Tartakower Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Ruy Lopez 2 games 0W 1D 1L

Closed 1 game 0W 1D 0L

Trajkovic Counterattack 1 game 0W 1D 0L

Cozio Defense 1 game 0W 0D 1L

Paulsen Variation 1 game 0W 0D 1L

English Opening 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 0W 0D 1L

King's Knight Variation 1 game 0W 0D 1L

Four Knights Game 1 game 0W 1D 0L

Gunsberg Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 88

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

2023.06.17 · 32... Qd7 (−74.7% win chance) 1-0

Corey Acor

Bryan Xie

Engine View game

2023.06.17 · 33... Qd8 (−70.8% win chance) 1-0

Corey Acor

Bryan Xie

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2023.12.27 · 27... Qf4 (−64.3% win chance) 0-1

Corey Acor

Kapilan Karunakaran

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2023.06.17 · 30... Nf6 (−58.5% win chance) 1-0

Corey Acor

Bryan Xie

Engine View game

View blunders & mistakes

Games Showing all 25 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.07	Round 6: Ziegler, Nate - Acor, Corey	6.3	2026.09.07 Ziegler, Nate (30978130) (2151)	0	92.60%	1. Nf3 Nf6 2. c4 e6 3. e3 d5
2026.09.06	Round 4: Li, Sophie - Acor, Corey	4.5	2026.09.06 Li, Sophie (30981107) (1975)	½	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.06	Round 3: Acor, Corey - Maddikonda, Ayush	3.5	2026.09.06 Maddikonda, Ayush (39914909) (1891)	½	94.10%	1. e4 c6 2. d3 d5 3. Nd2 e5
2026.09.05	Round 2: Lopez-Naranjo, Ubaldo - Acor, Corey	2.4	2026.09.05 Lopez Naranjo, Ubaldo Enrique (3530310) (1969)	½	91.40%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.09.05	Round 1: Acor, Corey - Ricci, Nick	1.5	2026.09.05 Ricci, Nicholas M (30982588) (1911)	1	98.60%	1. e4 c5 2. Nc3 Nc6 3. g3 g6
2025.09.01	Round 6: Acor, Corey - Julio Becerra	6.2	2025.09.01 Julio Becerra	0	86.80%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2025.05.04	Round 5: Goss, Mel - Acor, Corey	5.5	2025.05.04 Goss, Mel (2035090) (2143)	½	92.50%	1. d4 Nf6 2. c4 e5 3. dxe5 Ng4
2025.05.04	Round 4: Acor, Corey - Santiago Casares	4.6	2025.05.04 Santiago Casares	½	98.50%	1. e4 c6 2. d3 d5 3. Nd2 e5
	Round 5: Acor, Corey - Pothuri, Abhiram	5.4	Pothuri, Abhiram (30969263) (1971)	1	95.00%	1. e4 c5 2. Nc3 Nc6 3. g3 g6
	Round 4: Gao, Marvin - Acor, Corey	4.1	Gao, Marvin (30920175) (2186)	0	84.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7
	Round 3: Acor, Corey - Nicolas Rosenthal	3.3	Nicolas Rosenthal	1	91.70%	1. e4 e6 2. d3 d5 3. Nd2 Nf6
2023.12.30	33rd Annual North American Open	8.17	2023.12.30 Andrei Macovei (2460)	0	90.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7
2023.12.29	33rd Annual North American Open	7.30	2023.12.29 Rey Jomar Mesario Magallanes (2032)	1	94.70%	1. e4 g6 2. Nc3 Bg7 3. g3 c5
2023.12.29	33rd Annual North American Open	6.18	2023.12.29 Srivatshav Peddi Rahul (2454)	0	87.20%	1. d4 Nf6 2. c4 e5 3. dxe5 Ng4
2023.12.28	33rd Annual North American Open	5.31	2023.12.28 Ronak Hiwale (1933)	1	96.00%	1. e4 g6 2. Nc3 Bg7 3. g3 d6
2023.12.28	33rd Annual North American Open	4.36	2023.12.28 Jungmin Shinn (1940)	½	88.60%	1. d4 Nf6 2. Nf3 d6 3. g3 g6
2023.12.27	33rd Annual North American Open	3.16	2023.12.27 Brian Escalante (2500)	0	90.80%	1. e4 e6 2. d3 d5 3. Nd2 Nf6
2023.12.27	33rd Annual North American Open	2.37	2023.12.27 Kapilan Karunakaran (1921)	1	63.30%	1. d4 Nf6 2. c4 e5 3. dxe5 Ng4
2023.06.17	Las Vegas National Open 2023	5	2023.06.17 Bryan Xie	0	41.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2023.06.16	Las Vegas National Open 2023	4	2023.06.16 Ehsan Ghaemmaghami	0	93.20%	1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7
2023.06.16	Las Vegas National Open 2023	3	2023.06.16 Sebastian Suarez	1	94.00%	1. e4 c6 2. d3 d5 3. Nd2 dxe4
2023.05.21	Round 5: Theodore Slade - Corey Acor		2023.05.21 Theodore Slade	1	96.50%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.05.21	Round 4: Corey Acor - Vincent Stone		2023.05.21 Vincent Stone	1	96.00%	1. e4 c5 2. Nc3 Nc6 3. g3 g6
2023.05.20	Round 3: Jorge Leon Oquendo - Corey Acor		2023.05.20 Jorge Leon Oquendo	0	89.90%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2023.01.07	Round 2: Corey Acor - William Hernandez Gonzalez		2023.01.07 William Hernandez Gonzalez	0	85.50%	1. e4 c5 2. Nc3 g6 3. g3 Nc6