Karl-Emil Elmer Nielsen-Refs vs Lukas Iskos
Karl-Emil Elmer Nielsen-Refs (19, CM, DEN) and Lukas Iskos (20, DEN) have met 6 times in classical OTB plus 2 rapid/blitz games. Nielsen-Refs leads the classical series 2–0 (4 draws). With current classical ratings of 2160 and 2132, the Elo model gives Nielsen-Refs a 48% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2160 vs 2132 (Δ +28)
With Karl-Emil Elmer Nielsen-Refs as white
48% Karl-Emil22% draw30% Lukas
With Lukas Iskos as white
36% Karl-Emil26% draw38% Lukas
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Karl-Emil Elmer Nielsen-Refs | Lukas Iskos | |
|---|---|---|
| Current rating (STD) | 2160 | 2132 |
| Peak rating | 2239 · Jun 2024 | 2152 · Dec 2025 |
| Peak age | 17 | 19 |
| World rank now | #10,559 | #12,643 |
| World rank peak | #6,089 | #11,100 |
| Federation rank now | #141 | #187 |
| Games (career, STD) | 539 | 471 |
| Months active | 105 | 118 |
| % white wins | 44% | 42% |
| % black wins | 44% | 34% |
| TPR last 12m (STD) | 2132 | 2176 |
| Activity 12m (games) | 80 | 92 |
Best Win
Karl-Emil Elmer Nielsen-Refs
Lukas Iskos
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Karl-Emil Elmer Nielsen-Refs
Lukas Iskos