CChessStats

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 -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 SantanaSergio Duran Vega
Current rating (STD)21632283-15
Peak rating2368 · Jan 20102408 · Feb 2017
Peak age3324
World rank now#10,352#4,616
World rank peak#2,808#1,976
Federation rank now#11#7
Games (career, STD)6271,355
Months active215186
% white wins59%59%
% black wins54%53%
TPR last 12m (STD)21032259
Activity 12m (games)7253

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

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