Nikolay Jorgensen Den Roover vs William Arntzen Walgren
Nikolay Jorgensen Den Roover (16, CM, NOR) and William Arntzen Walgren (16, NOR) have met 5 times in classical OTB plus 11 rapid/blitz games. Den Roover leads the classical series 3–2 (0 draws). With current classical ratings of 1977 and 2143, the Elo model gives Walgren a 59% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1977 vs 2143 (Δ -166)
With Nikolay Jorgensen Den Roover as white
23% Nikolay18% draw59% William
With William Arntzen Walgren as white
16% Nikolay15% draw69% William
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Nikolay Jorgensen Den Roover | William Arntzen Walgren | |
|---|---|---|
| Current rating (STD) | 1977-1 | 2143+49 |
| Peak rating | 2026 · Mar 2026 | 2143 · May 2026 |
| Peak age | 16 | 16 |
| World rank now | #31,333 | #11,778 |
| World rank peak | #23,855 | #11,778 |
| Federation rank now | #302 | #132 |
| Games (career, STD) | 285 | 282 |
| Months active | 75 | 66 |
| % white wins | 50% | 53% |
| % black wins | 45% | 51% |
| TPR last 12m (STD) | 1968 | 2071 |
| Activity 12m (games) | 135 | 108 |
Best Win
Nikolay Jorgensen Den Roover
William Arntzen Walgren
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (16)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Nikolay Jorgensen Den Roover
William Arntzen Walgren