Ryszard Grossmann vs Piotr Kejna
Ryszard Grossmann (77, FM, POL) and Piotr Kejna (19, FM, POL) have met 2 times in classical OTB plus 11 rapid/blitz games. With current classical ratings of 1932 and 2327, the Elo model gives Kejna a 84% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1932 vs 2327 (Δ -395)
With Ryszard Grossmann as white
6% Ryszard10% draw84% Piotr
With Piotr Kejna as white
3% Ryszard9% draw88% Piotr
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ryszard Grossmann | Piotr Kejna | |
|---|---|---|
| Current rating (STD) | 1932 | 2327+16 |
| Peak rating | 2237 · Jan 2002 | 2371 · Sep 2025 |
| Peak age | 53 | 18 |
| World rank now | #38,070 | #3,281 |
| World rank peak | #9,551 | #2,229 |
| Federation rank now | #899 | #119 |
| Games (career, STD) | 230 | 770 |
| Months active | 217 | 139 |
| % white wins | 53% | 56% |
| % black wins | 49% | 50% |
| TPR last 12m (STD) | — | 2313 |
| Activity 12m (games) | 307 | 208 |
Best Win
Ryszard Grossmann
Piotr Kejna
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (13)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ryszard Grossmann
Piotr Kejna