Jean-Noel Riff vs Dennis Kaczmarczyk
Jean-Noel Riff (45, GM, FRA) and Dennis Kaczmarczyk (35, IM, GER) have met 5 times in classical OTB. Kaczmarczyk leads the classical series 2–1 (2 draws). With current classical ratings of 2407 and 2452, the Elo model gives Kaczmarczyk a 37% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2407 vs 2452 (Δ -45)
With Jean-Noel Riff as white
34% Jean-Noel29% draw37% Dennis
With Dennis Kaczmarczyk as white
27% Jean-Noel24% draw49% Dennis
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jean-Noel Riff | Dennis Kaczmarczyk | |
|---|---|---|
| Current rating (STD) | 2407-2 | 2452-3 |
| Peak rating | 2520 · Jan 2009 | 2490 · Mar 2023 |
| Peak age | 28 | 32 |
| World rank now | #1,549 | #992 |
| World rank peak | #586 | #765 |
| Federation rank now | #59 | #55 |
| Games (career, STD) | 1,472 | 457 |
| Months active | 217 | 202 |
| % white wins | 52% | 53% |
| % black wins | 45% | 44% |
| TPR last 12m (STD) | 2402 | 2391 |
| Activity 12m (games) | 50 | 18 |
Best Win
Jean-Noel Riff
Dennis Kaczmarczyk
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jean-Noel Riff
Dennis Kaczmarczyk