Juan Carlos Guerrero Sierra vs Andres Mauricio Arango
Juan Carlos Guerrero Sierra (38, IM, COL) and Andres Mauricio Arango (44, COL) have met 8 times in classical OTB plus 2 rapid/blitz games. Guerrero Sierra leads the classical series 5–0 (3 draws). With current classical ratings of 2353 and 2015, the Elo model gives Guerrero Sierra a 84% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2353 vs 2015 (Δ +338)
With Juan Carlos Guerrero Sierra as white
84% Juan10% draw5% Andres
With Andres Mauricio Arango as white
79% Juan12% draw9% Andres
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Juan Carlos Guerrero Sierra | Andres Mauricio Arango | |
|---|---|---|
| Current rating (STD) | 2353 | 2015 |
| Peak rating | 2380 · May 2018 | 2174 · Mar 2011 |
| Peak age | 30 | 29 |
| World rank now | #3,126 | #25,232 |
| World rank peak | #2,668 | #13,250 |
| Federation rank now | #21 | #140 |
| Games (career, STD) | 832 | 694 |
| Months active | 202 | 193 |
| % white wins | 53% | 57% |
| % black wins | 47% | 46% |
| TPR last 12m (STD) | — | 1975 |
| Activity 12m (games) | 0 | 93 |
Best Win
Juan Carlos Guerrero Sierra
Andres Mauricio Arango
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).
Juan Carlos Guerrero Sierra
Andres Mauricio Arango