Romain Mariller vs Alexandru Rosu
Romain Mariller (21, FRA) and Alexandru Rosu (15, FRA) have met 1 time in classical OTB plus 4 rapid/blitz games. With current classical ratings of 2041 and 1812, the Elo model gives Mariller a 76% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2041 vs 1812 (Δ +229)
With Romain Mariller as white
76% Romain12% draw12% Alexandru
With Alexandru Rosu as white
68% Romain14% draw17% Alexandru
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Romain Mariller | Alexandru Rosu | |
|---|---|---|
| Current rating (STD) | 2041+5 | 1812-43 |
| Peak rating | 2041 · May 2026 | 1862 · May 2025 |
| Peak age | 21 | 14 |
| World rank now | #21,803 | #72,587 |
| World rank peak | #21,478 | #56,636 |
| Federation rank now | #1,161 | #4,614 |
| Games (career, STD) | 590 | 372 |
| Months active | 111 | 78 |
| % white wins | 50% | 55% |
| % black wins | 52% | 48% |
| TPR last 12m (STD) | 1986 | 1702 |
| Activity 12m (games) | 189 | 132 |
Best Win
Romain Mariller
Alexandru Rosu
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).
Romain Mariller
Alexandru Rosu