Raynner Amaro Alfonso vs Ana Barbara Sierra Cartaya
Raynner Amaro Alfonso (24, FM, CUB) and Ana Barbara Sierra Cartaya (24, WFM, CUB) have never met in classical OTB, but played 11 rapid/blitz games on record. They share 24 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 2176 and 2146, the Elo model gives Amaro Alfonso a 48% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2176 vs 2146 (Δ +30)
With Raynner Amaro Alfonso as white
48% Raynner22% draw30% Ana
With Ana Barbara Sierra Cartaya as white
36% Raynner26% draw38% Ana
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Raynner Amaro Alfonso | Ana Barbara Sierra Cartaya | |
|---|---|---|
| Current rating (STD) | 2176 | 2146 |
| Peak rating | 2296 · Dec 2019 | 2182 · Aug 2019 |
| Peak age | 17 | 17 |
| World rank now | #9,466 | #11,211 |
| World rank peak | #5,006 | #10,726 |
| Federation rank now | #141 | #139 |
| Games (career, STD) | 429 | 193 |
| Months active | 146 | 127 |
| % white wins | 53% | 47% |
| % black wins | 49% | 45% |
| TPR last 12m (STD) | — | — |
| Activity 12m (games) | 0 | 0 |
Best Win
Raynner Amaro Alfonso
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).
Raynner Amaro Alfonso
Ana Barbara Sierra Cartaya