Male
FIDE ID:
Andrei Eugeniu Costache
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 27th Sants Open 2026 | 08/21/2026 | 2259 |  Spain |
| 25th ch-EUR Indiv 2025 | 03/15/2025 | 2424 |  Romania |
| 11th Sunway Sitges 2024 | 12/12/2024 | 2268 | Spain |
| TCh-ROU Superliga 2024 | 09/28/2024 | 2343 | Romania |
Most Played Openings as White
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 2 games |
| B58 | Sicilian, classical | 1 games |
| B04 | Alekhine's defence, modern variation | 1 games |
| B15 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A04 | Reti opening | 3 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 3 games |
| B90 | Sicilian, Najdorf | 3 games |
| E52 | Nimzo-Indian, 4.e3, main line with ...b6 | 1 games |
