Male
FIDE ID:
Frederic Decoster
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 18th BPB Limburg Open | 05/22/2026 | 2231 |  Netherlands |
| Luc Winants Mem 2026 | 05/09/2026 | 2333 |  Belgium |
| TCh-BEL 2025-26 | 09/28/2025 | 2275 | Belgium |
| 40th ECC Open 2025 | 10/19/2025 | 2309 |  Greece |
Most Played Openings as White
| ECO | Opening | Games |
| B43 | Sicilian, Kan, 5.Nc3 | 7 games |
| B33 | Sicilian defence | 7 games |
| B15 | Caro-Kann defence | 6 games |
| C18 | French, Winawer, advance variation | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 7 games |
| B20 | Sicilian defence | 5 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 3 games |
