Boris Ferrufino vs Osvaldo Zambrana
Boris Ferrufino (54, CM, BOL) and Osvaldo Zambrana (45, GM, BOL) have met 12 times in classical OTB. Zambrana leads with 4 wins to 1, with 7 draws — a 58% draw rate. Their last meeting at Abierto Internacional "Memorial Ananda Zubieta Baptista" drew. With current classical ratings of 1941 and 2355, the Elo model gives Zambrana a 85% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1941 vs 2355 (Δ -414)
With Boris Ferrufino as white
5% Boris10% draw85% Osvaldo
With Osvaldo Zambrana as white
3% Boris8% draw89% Osvaldo
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Boris Ferrufino | Osvaldo Zambrana | |
|---|---|---|
| Current rating (STD) | 1941+1 | 2355 |
| Peak rating | 2268 · Jul 2003 | 2515 · Jul 2010 |
| Peak age | 31 | 29 |
| World rank now | #38,572 | #2,588 |
| World rank peak | #7,711 | #615 |
| Federation rank now | #39 | #2 |
| Games (career, STD) | 756 | 638 |
| Months active | 211 | 210 |
| % white wins | 54% | 57% |
| % black wins | 54% | 48% |
| TPR last 12m (STD) | 1860 | 2258 |
| Activity 12m (games) | 121 | 9 |
Best Win
Boris Ferrufino
Osvaldo Zambrana
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Boris Ferrufino
Osvaldo Zambrana