Stanislaw Kostyra vs Jan Rusak
Stanislaw Kostyra (75, IM, POL) and Jan Rusak (64, POL) have met 2 times in classical OTB plus 39 rapid/blitz games. Kostyra leads the classical series 2–0 (0 draws). With current classical ratings of 2190 and 1571, the Elo model gives Kostyra a 96% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2190 vs 1571 (Δ +619)
With Stanislaw Kostyra as white
96% Stanislaw4% draw0% Jan
With Jan Rusak as white
94% Stanislaw5% draw1% Jan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Stanislaw Kostyra | Jan Rusak | |
|---|---|---|
| Current rating (STD) | 2190 | 1571 |
| Peak rating | 2336 · Sep 2010 | 1588 · May 2024 |
| Peak age | 59 | 62 |
| World rank now | #10,697 | #155,393 |
| World rank peak | #3,837 | #78,416 |
| Federation rank now | #288 | #4,089 |
| Games (career, STD) | 363 | 556 |
| Months active | 218 | 166 |
| % white wins | 60% | 42% |
| % black wins | 60% | 39% |
| TPR last 12m (STD) | — | 600 |
| Activity 12m (games) | 483 | 114 |
Best Win
Stanislaw Kostyra
Jan Rusak
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (41)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Stanislaw Kostyra
Jan Rusak