Radoslaw Swiderski vs Nikolai Aliavdin
Radoslaw Swiderski (29, POL) and Nikolai Aliavdin (46, IM, POL) have met 6 times in classical OTB plus 10 rapid/blitz games. Aliavdin leads the classical series 5–1 (0 draws). With current classical ratings of 2111 and 2352, the Elo model gives Aliavdin a 69% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2111 vs 2352 (Δ -241)
With Radoslaw Swiderski as white
15% Radoslaw16% draw69% Nikolai
With Nikolai Aliavdin as white
10% Radoslaw14% draw76% Nikolai
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Radoslaw Swiderski | Nikolai Aliavdin | |
|---|---|---|
| Current rating (STD) | 2111+1 | 2352+4 |
| Peak rating | 2117 · Jan 2026 | 2421 · Apr 2007 |
| Peak age | 29 | 27 |
| World rank now | #14,376 | #2,666 |
| World rank peak | #13,812 | #1,751 |
| Federation rank now | #428 | #97 |
| Games (career, STD) | 933 | 667 |
| Months active | 188 | 213 |
| % white wins | 62% | 67% |
| % black wins | 55% | 59% |
| TPR last 12m (STD) | 1936 | 2380 |
| Activity 12m (games) | 104 | 100 |
Best Win
Radoslaw Swiderski
Nikolai Aliavdin
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).
Radoslaw Swiderski
Nikolai Aliavdin