Efrain Valle vs Juan Carlos Ceron
Efrain Valle (71, FM, COL) and Juan Carlos Ceron (63, COL) have never met in classical OTB, but played 26 rapid/blitz games on record. They share 46 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2012 and 2085, the Elo model gives Ceron a 44% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2012 vs 2085 (Δ -73)
With Efrain Valle as white
33% Efrain23% draw44% Juan
With Juan Carlos Ceron as white
25% Efrain19% draw56% Juan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Efrain Valle | Juan Carlos Ceron | |
|---|---|---|
| Current rating (STD) | 2012 | 2085 |
| Peak rating | 2251 · Jan 2013 | 2110 · Jun 2015 |
| Peak age | 58 | 52 |
| World rank now | #25,659 | #20,440 |
| World rank peak | #7,113 | #17,993 |
| Federation rank now | #146 | #135 |
| Games (career, STD) | 1,080 | 104 |
| Months active | 218 | 170 |
| % white wins | 57% | 58% |
| % black wins | 53% | 46% |
| TPR last 12m (STD) | 1905 | — |
| Activity 12m (games) | 330 | 47 |
Best Win
Efrain Valle
Juan Carlos Ceron
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (26)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Efrain Valle
Juan Carlos Ceron