Player profile

Costa, Diogo

Standard: 1797 Rapid: 1749 Blitz: 1628 (last updated 2026-10-02)

FIDE ID: 80412734 (view FIDE profile)

Federation: FRA Sex: M Birth Year: 1997 Age: 29

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

Games: 9 Wins: 4 (44%) Draws: 1 (11%) Losses: 4 (44%)

View all games

Dossier

6 of 9 games analyzed.

View full dossier Analyze this player's games

Openings

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

As White 5 games 2W 0D 3L

Modern Defense 1 game 0W 0D 1L

Standard Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Owen Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defense 1 game 0W 0D 1L

Maróczy Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Alekhine Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 1 game 0W 0D 1L

O'Kelly Variation 1 game 0W 0D 1L

Normal System 1 game 0W 0D 1L

As Black 4 games 2W 1D 1L

Scandinavian Defense 4 games 2W 1D 1L

Portuguese Gambit 2 games 1W 1D 0L

Lusophobe Variation 1 game 1W 0D 0L

Classical Variation 1 game 0W 1D 0L

Panov Transfer 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 48

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

2026.05.25 · 29... Bd4 (−32% win chance) 1-0

Costa, Diogo

Julio, Rocha Miguel

Engine View game

2026.05.26 · 16. Nxa7+ (−22.3% win chance) 0-1

Polak, Aleksander

Costa, Diogo

Engine View game

2026.05.26 · 33. Rxg7 (−21.7% win chance) 0-1

Polak, Aleksander

Costa, Diogo

Engine View game

2026.05.27 · 30... Re2 (−21.5% win chance) 1/2-1/2

Costa, Diogo

Silva, Gabriel Joao

Engine View game

View blunders & mistakes

Games Showing all 9 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.05.30	Round 9: Costa, Diogo - Barria, Jose	9.14	2026.05.30 Barria, Jose (1939300) (2380)	0	89.20%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2026.05.29	Round 8: Adams, Philip - Costa, Diogo	8.17	2026.05.29 Adams, Philip (411256) (1921)	1	-	1. e4 d5 2. exd5 Nf6 3. d4 Bg4
2026.05.28	Round 7: Costa, Diogo - Prado, Vitor	7.26	2026.05.28 Prado, Vitor (1988220) (1823)	1	-	1. e4 b6 2. d4 e6 3. Nc3 Bb7
2026.05.27	Round 6: Silva, Gabriel Joao - Costa, Diogo	6.19	2026.05.27 Silva, Gabriel Joao (1959549) (1871)	½	90.00%	1. e4 d5 2. exd5 Nf6 3. d4 Bg4
2026.05.26	Round 5: Costa, Diogo - Polak, Aleksander	5.20	2026.05.26 Polak, Aleksander (21083851) (1859)	0	78.60%	1. e4 c6 2. d4 d5 3. f3 dxe4
2026.05.25	Round 4: Julio, Rocha Miguel - Costa, Diogo	4.13	2026.05.25 Julio, Rocha Miguel (10112570) (2107)	0	82.20%	1. e4 d5 2. exd5 Nf6 3. c4 c6
2026.05.24	Round 3: Costa, Diogo - Gomez Alvarez, Alejandro	3.18	2026.05.24 Gomez Alvarez, Alejandro (24594121) (2005)	1	-	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2026.05.24	Round 2: Nail, Christopher - Costa, Diogo	2.23	2026.05.24 Nail, Christopher (343453961) (1517)	1	90.70%	1. e4 d5 2. e5 c5 3. Nf3 Bg4
2026.05.23	Round 1: Costa, Diogo - Jimenez Almeida, Luis David	1.15	2026.05.23 Jimenez Almeida, Luis David (22242244) (2206)	0	84.60%	1. e4 c5 2. Nf3 a6 3. d4 cxd4