Gustavo Mahia vs Sandro Mareco
Gustavo Mahia (65, IM, ARG) and Sandro Mareco (39, GM, ARG) have met 6 times in classical OTB plus 1 rapid/blitz game. Mareco leads the classical series 3–1 (2 draws). With current classical ratings of 2307 and 2546, the Elo model gives Mareco a 68% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2307 vs 2546 (Δ -239)
With Gustavo Mahia as white
15% Gustavo18% draw68% Sandro
With Sandro Mareco as white
10% Gustavo15% draw75% Sandro
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Gustavo Mahia | Sandro Mareco | |
|---|---|---|
| Current rating (STD) | 2307 | 2546 |
| Peak rating | 2441 · Jul 2008 | 2666 · Mar 2019 |
| Peak age | 47 | 32 |
| World rank now | #3,870 | #334 |
| World rank peak | #1,376 | #78 |
| Federation rank now | #55 | #4 |
| Games (career, STD) | 365 | 1,745 |
| Months active | 204 | 201 |
| % white wins | 55% | 62% |
| % black wins | 44% | 52% |
| TPR last 12m (STD) | 2098 | 2455 |
| Activity 12m (games) | 7 | 108 |
Best Win
Gustavo Mahia
Sandro Mareco
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Gustavo Mahia
Sandro Mareco