Ryszard Grossmann vs Wieslaw Rossienik
Ryszard Grossmann (77, FM, POL) and Wieslaw Rossienik (67, POL) have never met in classical OTB, but played 35 rapid/blitz games on record. They share 88 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1932 and 1713, the Elo model gives Grossmann a 75% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1932 vs 1713 (Δ +219)
With Ryszard Grossmann as white
75% Ryszard12% draw13% Wieslaw
With Wieslaw Rossienik as white
67% Ryszard14% draw19% Wieslaw
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ryszard Grossmann | Wieslaw Rossienik | |
|---|---|---|
| Current rating (STD) | 1932 | 1713 |
| Peak rating | 2237 · Jan 2002 | 1713 · Mar 2024 |
| Peak age | 53 | 65 |
| World rank now | #38,070 | #101,823 |
| World rank peak | #9,551 | #79,820 |
| Federation rank now | #899 | #2,408 |
| Games (career, STD) | 230 | 115 |
| Months active | 217 | 165 |
| % white wins | 53% | 25% |
| % black wins | 49% | 21% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 307 | 0 |
Best Win
Ryszard Grossmann
Wieslaw Rossienik
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (35)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ryszard Grossmann
Wieslaw Rossienik