Nuno Guerreiro vs Ruben Pereira
Nuno Guerreiro (43, POR) and Ruben Pereira (35, IM, POR) have met 5 times in classical OTB plus 3 rapid/blitz games. Pereira leads the classical series 5–0 (0 draws). With current classical ratings of 2028 and 2446, the Elo model gives Pereira a 85% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2028 vs 2446 (Δ -418)
With Nuno Guerreiro as white
5% Nuno10% draw85% Ruben
With Ruben Pereira as white
3% Nuno9% draw89% Ruben
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Nuno Guerreiro | Ruben Pereira | |
|---|---|---|
| Current rating (STD) | 2028+1 | 2446 |
| Peak rating | 2179 · Dec 2013 | 2457 · Aug 2024 |
| Peak age | 30 | 33 |
| World rank now | #23,441 | #1,058 |
| World rank peak | #12,000 | #968 |
| Federation rank now | #110 | #3 |
| Games (career, STD) | 805 | 399 |
| Months active | 206 | 208 |
| % white wins | 61% | 71% |
| % black wins | 55% | 66% |
| TPR last 12m (STD) | 1942 | 2412 |
| Activity 12m (games) | 112 | 40 |
Best Win
Nuno Guerreiro
Ruben Pereira
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (8)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Nuno Guerreiro
Ruben Pereira