Sergio Slipak vs Sandro Mareco
Sergio Slipak (61, GM, ARG) and Sandro Mareco (39, GM, ARG) have met 21 times in classical OTB. Mareco leads with 11 wins to 1, with 9 draws — a 43% draw rate. Their last meeting at Magistral Szmetan Giardelli 2025 saw Mareco prevail. With current classical ratings of 2389 and 2546, the Elo model gives Mareco a 56% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2389 vs 2546 (Δ -157)
With Sergio Slipak as white
22% Sergio22% draw56% Sandro
With Sandro Mareco as white
16% Sergio18% draw66% Sandro
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Sergio Slipak | Sandro Mareco | |
|---|---|---|
| Current rating (STD) | 2389+6 | 2546 |
| Peak rating | 2503 · Oct 2003 | 2666 · Mar 2019 |
| Peak age | 38 | 32 |
| World rank now | #1,864 | #334 |
| World rank peak | #566 | #78 |
| Federation rank now | #25 | #4 |
| Games (career, STD) | 1,085 | 1,745 |
| Months active | 211 | 201 |
| % white wins | 47% | 62% |
| % black wins | 39% | 52% |
| TPR last 12m (STD) | 2372 | 2454 |
| Activity 12m (games) | 93 | 109 |
Best Win
Sergio Slipak
Sandro Mareco
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (23)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Sergio Slipak
Sandro Mareco