Mauricio Arias Santana vs Sergio Duran Vega
Mauricio Arias Santana (49, IM, CRC) and Sergio Duran Vega (33, IM, CRC) have met 23 times in classical OTB. Duran Vega leads with 8 wins to 3, with 12 draws — a 52% draw rate. Their last meeting at Torneo Internacional Joaquin Gutierrez Mangel 2022 saw Duran Vega prevail. With current classical ratings of 2163 and 2283, the Elo model gives Duran Vega a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2163 vs 2283 (Δ -120)
With Mauricio Arias Santana as white
27% Mauricio22% draw51% Sergio
With Sergio Duran Vega as white
20% Mauricio18% draw62% Sergio
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Mauricio Arias Santana | Sergio Duran Vega | |
|---|---|---|
| Current rating (STD) | 2163 | 2283-15 |
| Peak rating | 2368 · Jan 2010 | 2408 · Feb 2017 |
| Peak age | 33 | 24 |
| World rank now | #10,352 | #4,616 |
| World rank peak | #2,808 | #1,976 |
| Federation rank now | #11 | #7 |
| Games (career, STD) | 627 | 1,355 |
| Months active | 215 | 186 |
| % white wins | 59% | 59% |
| % black wins | 54% | 53% |
| TPR last 12m (STD) | 2103 | 2259 |
| Activity 12m (games) | 7 | 253 |
Best Win
Mauricio Arias Santana
Sergio Duran Vega
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (31)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Mauricio Arias Santana
Sergio Duran Vega