Sergio E Barrientos vs Orlando Ossa
Sergio E Barrientos (40, GM, COL) and Orlando Ossa (43, IM, COL) have met 10 times in classical OTB. Barrientos leads with 9 wins to 1, with 0 draws — a 0% draw rate. Their last meeting at Campeonato Nacional Mayores por Equipos Ajedrez Blitz Absoluto Prejuegos (Nro2) Nacionales 2023 saw Barrientos prevail. With current classical ratings of 2476 and 2165, the Elo model gives Barrientos a 82% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2476 vs 2165 (Δ +311)
With Sergio E Barrientos as white
82% Sergio12% draw6% Orlando
With Orlando Ossa as white
76% Sergio14% draw10% Orlando
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Sergio E Barrientos | Orlando Ossa | |
|---|---|---|
| Current rating (STD) | 2476+2 | 2165 |
| Peak rating | 2519 · Jan 2012 | 2314 · Oct 2008 |
| Peak age | 26 | 25 |
| World rank now | #771 | #9,842 |
| World rank peak | #646 | #4,563 |
| Federation rank now | #5 | #70 |
| Games (career, STD) | 1,448 | 397 |
| Months active | 217 | 213 |
| % white wins | 66% | 64% |
| % black wins | 62% | 56% |
| TPR last 12m (STD) | 2490 | — |
| Activity 12m (games) | 123 | 0 |
Best Win
Sergio E Barrientos
Orlando Ossa
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (15)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Sergio E Barrientos
Orlando Ossa