Rafael Alejandro Medina Diaz vs Jerzy Jesus Perez Leiva
Rafael Alejandro Medina Diaz (26, FM, CUB) and Jerzy Jesus Perez Leiva (23, IM, CUB) have met 9 times in classical OTB plus 7 rapid/blitz games. Perez Leiva leads the classical series 4–3 (2 draws). With current classical ratings of 2295 and 2369, the Elo model gives Perez Leiva a 43% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2295 vs 2369 (Δ -74)
With Rafael Alejandro Medina Diaz as white
32% Rafael26% draw43% Jerzy
With Jerzy Jesus Perez Leiva as white
24% Rafael21% draw54% Jerzy
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Rafael Alejandro Medina Diaz | Jerzy Jesus Perez Leiva | |
|---|---|---|
| Current rating (STD) | 2295 | 2369 |
| Peak rating | 2369 · Jan 2019 | 2421 · Jan 2016 |
| Peak age | 19 | 13 |
| World rank now | #4,206 | #2,260 |
| World rank peak | #2,903 | #1,744 |
| Federation rank now | #56 | #29 |
| Games (career, STD) | 636 | 664 |
| Months active | 158 | 139 |
| % white wins | 45% | 50% |
| % black wins | 37% | 42% |
| TPR last 12m (STD) | — | 2439 |
| Activity 12m (games) | 0 | 19 |
Best Win
Rafael Alejandro Medina Diaz
Jerzy Jesus Perez Leiva
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (16)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Rafael Alejandro Medina Diaz
Jerzy Jesus Perez Leiva