Jose Adolfo Vallejos vs Marcelo Cop De Souza
Jose Adolfo Vallejos (74, BRA) and Marcelo Cop De Souza (45, BRA) have never met in classical OTB, but played 46 rapid/blitz games on record. They share 113 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1924 and 1954, the Elo model gives Souza a 38% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1924 vs 1954 (Δ -30)
With Jose Adolfo Vallejos as white
39% Jose23% draw38% Marcelo
With Marcelo Cop De Souza as white
31% Jose20% draw49% Marcelo
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Jose Adolfo Vallejos | Marcelo Cop De Souza | |
|---|---|---|
| Current rating (STD) | 1924 | 1954 |
| Peak rating | 2166 · Oct 2005 | 1954 · Mar 2024 |
| Peak age | 53 | 43 |
| World rank now | #51,310 | #36,435 |
| World rank peak | #17,638 | #33,300 |
| Federation rank now | #659 | #359 |
| Games (career, STD) | 50 | 21 |
| Months active | 203 | 161 |
| % white wins | 48% | 57% |
| % black wins | 49% | 54% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 511 | 327 |
Best Win
Jose Adolfo Vallejos
Marcelo Cop De Souza
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (46)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Jose Adolfo Vallejos
Marcelo Cop De Souza