Jose Antonio Rosa vs Jose Antonio Vallejos
Jose Antonio Rosa (72, BRA) and Jose Antonio Vallejos (74, BRA) have never met in classical OTB, but played 22 rapid/blitz games on record. They share 70 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1997 and 1885, the Elo model gives Rosa a 62% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1997 vs 1885 (Δ +112)
With Jose Antonio Rosa as white
62% Jose16% draw22% Jose
With Jose Antonio Vallejos as white
51% Jose19% draw29% Jose
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jose Antonio Rosa | Jose Antonio Vallejos | |
|---|---|---|
| Current rating (STD) | 1997 | 1885 |
| Peak rating | 2158 · Apr 2001 | 2064 · Jan 2004 |
| Peak age | 47 | 52 |
| World rank now | #27,280 | #53,081 |
| World rank peak | #17,188 | #29,260 |
| Federation rank now | #311 | #622 |
| Games (career, STD) | 57 | 133 |
| Months active | 218 | 212 |
| % white wins | 42% | 55% |
| % black wins | 45% | 46% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 7 | 720 |
Best Win
Jose Antonio Rosa
Jose Antonio Vallejos
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (22)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jose Antonio Rosa
Jose Antonio Vallejos