Male
FIDE ID:
Karl-Emil Elmer Nielsen-Refs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 63rd TCh-DEN Ex 2025-26 | 11/01/2025 | 2287 |  Denmark |
| Odense Mester 1 2025 | 10/10/2025 | 2229 | Denmark |
| Copenhagen CC IM 2024 | 08/07/2024 | 2300 | Denmark |
| Norway Chess Open A 2022 | 06/03/2022 | 2248 |  Norway |
Most Played Openings as White
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 2 games |
| A45 | Queen's pawn game | 1 games |
| D20 | Queen's gambit accepted | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A45 | Queen's pawn game | 2 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 2 games |
| A06 | Reti opening | 2 games |
| B96 | Sicilian, Najdorf, 7.f4 | 1 games |
