What is the Bird Opening: Batavo-Polish Attack expected score for White?
At all ratings, the Bird Opening: Batavo-Polish Attack has a 46.3% expected score for White (we're 90% confident it's between 42.0% and 50.6%), based on 360 Lichess games.
360 games from Lichess · Updated January 2026
At all ratings, the Bird Opening: Batavo-Polish Attack has a 46.3% expected score for White (we're 90% confident it's between 42.0% and 50.6%), based on 360 Lichess games.
Declines with rating: 39% → 36%
Best in Blitz (45%), worst in Bullet (33%)
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
The Bird Opening: Batavo-Polish Attack has a 43.3% (90% CI: 39.0%-47.6%) win rate for white, based on 360 rated games from Lichess.
The Bird Opening: Batavo-Polish Attack performs best at 2200-2499 Elo with a 46.6% win rate for white (79 games). Win rate tends to decline at higher ratings as opponents know the theory better.
Blitz (45.0%) outperforms Rapid (45.0%) by 0.0%. Choose your time control wisely.
The Bird Opening: Batavo-Polish Attack has a sharpness score of 94.1 (decisive), meaning 94.1% of games end decisively. Average game length is 37 moves.
At 2000-2199 Elo, the Bird Opening: Batavo-Polish Attack has a 41.4% (90% CI: 34.6%-48.4%) win rate for white, based on 135 Lichess games. Average game length is 38 moves with a 7.0% draw rate.
In Blitz games, the Bird Opening: Batavo-Polish Attack has a 45.0% (90% CI: 39.9%-50.1%) win rate for white (253 Lichess games). Draw rate is 6.9%.
The Bird Opening: Batavo-Polish Attack is slightly favors black with a 43.3% (90% CI: 39.0%-47.6%) win rate across all ratings. It performs best at 2200-2499 Elo. Your results depend on your rating, time control, and how well you know the typical plans.