Pedro Ernesto Perez Grinan vs Ana Barbara Sierra Cartaya
Pedro Ernesto Perez Grinan (32, ESP) and Ana Barbara Sierra Cartaya (24, WFM, CUB) have met 5 times in classical OTB plus 6 rapid/blitz games. Perez Grinan leads the classical series 2–0 (3 draws). With current classical ratings of 2056 and 2146, the Elo model gives Sierra Cartaya a 47% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2056 vs 2146 (Δ -90)
With Pedro Ernesto Perez Grinan as white
31% Pedro22% draw47% Ana
With Ana Barbara Sierra Cartaya as white
23% Pedro19% draw58% Ana
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Pedro Ernesto Perez Grinan | Ana Barbara Sierra Cartaya | |
|---|---|---|
| Current rating (STD) | 2056 | 2146 |
| Peak rating | 2127 · Mar 2019 | 2182 · Aug 2019 |
| Peak age | 25 | 17 |
| World rank now | #19,247 | #11,211 |
| World rank peak | #15,294 | #10,726 |
| Federation rank now | #1,511 | #139 |
| Games (career, STD) | 309 | 193 |
| Months active | 179 | 127 |
| % white wins | 47% | 47% |
| % black wins | 40% | 45% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Pedro Ernesto Perez Grinan
Ana Barbara Sierra Cartaya
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (11)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Pedro Ernesto Perez Grinan
Ana Barbara Sierra Cartaya