Sandro Mareco vs Gilberto Hernandez Guerrero
Sandro Mareco (39, GM, ARG) and Gilberto Hernandez Guerrero (56, GM, MEX) have met 7 times in classical OTB plus 3 rapid/blitz games. With current classical ratings of 2546 and 2398, the Elo model gives Mareco a 65% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2546 vs 2398 (Δ +148)
With Sandro Mareco as white
65% Sandro19% draw16% Gilberto
With Gilberto Hernandez Guerrero as white
54% Sandro23% draw23% Gilberto
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Sandro Mareco | Gilberto Hernandez Guerrero | |
|---|---|---|
| Current rating (STD) | 2546 | 2398-9 |
| Peak rating | 2666 · Mar 2019 | 2569 · Jan 2001 |
| Peak age | 32 | 31 |
| World rank now | #334 | #1,716 |
| World rank peak | #78 | #169 |
| Federation rank now | #4 | #9 |
| Games (career, STD) | 1,745 | 783 |
| Months active | 201 | 215 |
| % white wins | 62% | 57% |
| % black wins | 52% | 48% |
| TPR last 12m (STD) | 2454 | 2320 |
| Activity 12m (games) | 109 | 142 |
Best Win
Sandro Mareco
Gilberto Hernandez Guerrero
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (10)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Sandro Mareco
Gilberto Hernandez Guerrero