Ariatna Valentina Melgarejo Suarez vs Andres Gabriel Perez Valero
Ariatna Valentina Melgarejo Suarez (19, COL) and Andres Gabriel Perez Valero (19, COL) have never met in classical OTB, but played 6 rapid/blitz games on record. They share 9 common opponents with at least 3 games each side, providing a calibration of relative strength. With current classical ratings of 1752 and 1923, the Elo model gives Perez Valero a 61% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1752 vs 1923 (Δ -171)
With Ariatna Valentina Melgarejo Suarez as white
23% Ariatna16% draw61% Andres
With Andres Gabriel Perez Valero as white
17% Ariatna13% draw70% Andres
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ariatna Valentina Melgarejo Suarez | Andres Gabriel Perez Valero | |
|---|---|---|
| Current rating (STD) | 1752 | 1923 |
| Peak rating | 1777 · Mar 2024 | 1923 · Jan 2026 |
| Peak age | 17 | 19 |
| World rank now | #91,760 | #42,584 |
| World rank peak | #66,607 | #42,584 |
| Federation rank now | #651 | #267 |
| Games (career, STD) | 157 | 39 |
| Months active | 74 | 23 |
| % white wins | 52% | 52% |
| % black wins | 44% | 52% |
| TPR last 12m (STD) | 1581 | 2011 |
| Activity 12m (games) | 157 | 167 |
Best Win
Ariatna Valentina Melgarejo Suarez
Andres Gabriel Perez Valero
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ariatna Valentina Melgarejo Suarez
Andres Gabriel Perez Valero