Zyon Kollen vs Nico Zwirs
Zyon Kollen (31, FM, NED) and Nico Zwirs (32, IM, NED) have met 6 times in classical OTB. With current classical ratings of 2339 and 2434, the Elo model gives Zwirs a 46% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2339 vs 2434 (Δ -95)
With Zyon Kollen as white
29% Zyon25% draw46% Nico
With Nico Zwirs as white
22% Zyon21% draw57% Nico
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Zyon Kollen | Nico Zwirs | |
|---|---|---|
| Current rating (STD) | 2339 | 2434 |
| Peak rating | 2388 · May 2025 | 2494 · May 2024 |
| Peak age | 30 | 30 |
| World rank now | #2,969 | #1,189 |
| World rank peak | #1,930 | #672 |
| Federation rank now | #87 | #33 |
| Games (career, STD) | 590 | 963 |
| Months active | 187 | 178 |
| % white wins | 49% | 51% |
| % black wins | 32% | 41% |
| TPR last 12m (STD) | 2142 | 2404 |
| Activity 12m (games) | 25 | 83 |
Best Win
Zyon Kollen
Nico Zwirs
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Zyon Kollen
Nico Zwirs