Jefferson Rosero vs Juan Camilo Arango Arenas
Jefferson Rosero (29, COL) and Juan Camilo Arango Arenas (36, FM, COL) have never met in classical OTB, but played 5 rapid/blitz games on record. They share 13 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2087 and 2221, the Elo model gives Arango Arenas a 54% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2087 vs 2221 (Δ -134)
With Jefferson Rosero as white
26% Jefferson20% draw54% Juan
With Juan Camilo Arango Arenas as white
19% Jefferson17% draw64% Juan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jefferson Rosero | Juan Camilo Arango Arenas | |
|---|---|---|
| Current rating (STD) | 2087 | 2221 |
| Peak rating | 2120 · Aug 2015 | 2239 · Oct 2018 |
| Peak age | 18 | 28 |
| World rank now | #20,179 | #7,089 |
| World rank peak | #17,000 | #6,512 |
| Federation rank now | #134 | #37 |
| Games (career, STD) | 104 | 232 |
| Months active | 145 | 154 |
| % white wins | 53% | 66% |
| % black wins | 57% | 56% |
| TPR last 12m (STD) | — | 2156 |
| Activity 12m (games) | 9 | 133 |
Best Win
Jefferson Rosero
Juan Camilo Arango Arenas
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jefferson Rosero
Juan Camilo Arango Arenas