Marcos Antonio Martinez Borrego vs Rene Valdez Diaz
Marcos Antonio Martinez Borrego (17, CUB) and Rene Valdez Diaz (63, CUB) have met 7 times in classical OTB. Valdez Diaz leads the classical series 4–0 (3 draws). With current classical ratings of 1879 and 1923, the Elo model gives Valdez Diaz a 40% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1879 vs 1923 (Δ -44)
With Marcos Antonio Martinez Borrego as white
37% Marcos23% draw40% Rene
With Rene Valdez Diaz as white
29% Marcos19% draw52% Rene
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Marcos Antonio Martinez Borrego | Rene Valdez Diaz | |
|---|---|---|
| Current rating (STD) | 1879+99 | 1923 |
| Peak rating | 1937 · May 2024 | 1923 · Jan 2025 |
| Peak age | 15 | 62 |
| World rank now | #53,449 | #42,544 |
| World rank peak | #36,953 | #39,203 |
| Federation rank now | #289 | #322 |
| Games (career, STD) | 344 | 164 |
| Months active | 91 | 80 |
| % white wins | 41% | 38% |
| % black wins | 44% | 39% |
| TPR last 12m (STD) | 1864 | — |
| Activity 12m (games) | 57 | 0 |
Best Win
Marcos Antonio Martinez Borrego
Rene Valdez Diaz
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (7)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Marcos Antonio Martinez Borrego
Rene Valdez Diaz