What is the Portuguese Opening expected score for White?
Overall, the Portuguese Opening family has a 45.7% expected score for White (we're 90% confident it's between 45.6% and 45.8%), aggregated from 3 variations and 684K Lichess games.
3 variations · 684K games from Lichess · Updated January 2026
Portuguese Opening leaves White at 45.7% — consider alternatives.
The minimum advantage of -8.9% suggests this opening underperforms statistically at your level.
Player-controlled continuations for White · Overall
Continuations show the most common variations from this opening. Higher expected scores indicate better statistical outcomes, but familiarity and playstyle matter too.
Overall, the Portuguese Opening family has a 45.7% expected score for White (we're 90% confident it's between 45.6% and 45.8%), aggregated from 3 variations and 684K Lichess games.
Improves with rating: 38% → 60%
Best in UltraBullet (47%), worst in Classical (33%)
Click cells to filter · White expected scores
Click any cell to filter. Green = above 50%, Red = below 50%.
| Rating | UB | Bulle | Blitz | Rapid | Class |
|---|---|---|---|---|---|
| 0-999 | |||||
| 1000-1199 | |||||
| 1200-1399 | |||||
| 1400-1599 | |||||
| 1600-1799 | |||||
| 1800-1999 | |||||
| 2000-2199 | |||||
| 2200-2499 | |||||
| 2500+ | — | — |
Expected score matrix by rating bracket and time control
Matrix view reveals how performance varies across rating brackets and time controls. Green indicates favorable, red indicates challenging contexts.
The Portuguese Opening family has a 43.4% (90% CI: 43.3%-43.5%) win rate for white, aggregated from 3 variations and 684K rated games from Lichess.
This analysis covers 3 Portuguese Opening variations with sufficient game data. Each variation has its own statistics page with detailed win rates by rating and time control.
The Portuguese Opening family performs best at 2500+ Elo with a 59.8% win rate for white (118 games). Performance may vary by specific variation.
UltraBullet (47.3%) outperforms Classical (33.3%) by 14.0% across all Portuguese Opening variations.
Portuguese Opening games are 95.5% decisive (non-draws), with an average length of 31 moves. Sharpness varies by specific variation.
The Portuguese Opening family is slightly favors black overall with a 43.4% (90% CI: 43.3%-43.5%) aggregated win rate. However, win rates vary significantly between the 3 variations—explore individual lines to find the best fit for your style.