What is the Bishop's Opening: Lewis Gambit expected score for White?
At all ratings, the Bishop's Opening: Lewis Gambit has a 60.1% expected score for White (we're 90% confident it's between 60.0% and 60.3%), based on 234K Lichess games.
234K games from Lichess · Updated January 2026
At all ratings, the Bishop's Opening: Lewis Gambit has a 60.1% expected score for White (we're 90% confident it's between 60.0% and 60.3%), based on 234K Lichess games.
Deep-dive datasets for this opening
Improves with rating: 54% → 57%
Best in Classical (60%), worst in UltraBullet (54%)
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 Bishop's Opening: Lewis Gambit has a 58.5% (90% CI: 58.4%-58.7%) win rate for white, based on 234K rated games from Lichess.
The Bishop's Opening: Lewis Gambit performs best at 1200-1399 Elo with a 60.6% win rate for white (35K games). Win rate tends to decline at higher ratings as opponents know the theory better.
Classical (60.4%) outperforms UltraBullet (53.7%) by 6.7%. Choose your time control wisely.
The Bishop's Opening: Lewis Gambit has a sharpness score of 96.9 (very decisive), meaning 96.9% of games end decisively. Average game length is 30 moves.
At 0-999 Elo, the Bishop's Opening: Lewis Gambit has a 54.1% (90% CI: 53.2%-55.0%) win rate for white, based on 8.8K Lichess games. Average game length is 23 moves with a 3.5% draw rate.
At 1000-1199 Elo, the Bishop's Opening: Lewis Gambit has a 59.9% (90% CI: 59.3%-60.6%) win rate for white, based on 16K Lichess games. Average game length is 26 moves with a 2.6% draw rate.
At 1200-1399 Elo, the Bishop's Opening: Lewis Gambit has a 60.6% (90% CI: 60.1%-61.0%) win rate for white, based on 35K Lichess games. Average game length is 28 moves with a 2.6% draw rate.
At 1400-1599 Elo, the Bishop's Opening: Lewis Gambit has a 60.1% (90% CI: 59.7%-60.4%) win rate for white, based on 55K Lichess games. Average game length is 29 moves with a 2.7% draw rate.
At 1600-1799 Elo, the Bishop's Opening: Lewis Gambit has a 58.3% (90% CI: 58.0%-58.6%) win rate for white, based on 66K Lichess games. Average game length is 31 moves with a 3.2% draw rate.
At 1800-1999 Elo, the Bishop's Opening: Lewis Gambit has a 56.4% (90% CI: 56.0%-56.9%) win rate for white, based on 40K Lichess games. Average game length is 32 moves with a 3.5% draw rate.
At 2000-2199 Elo, the Bishop's Opening: Lewis Gambit has a 55.2% (90% CI: 54.5%-56.0%) win rate for white, based on 12K Lichess games. Average game length is 34 moves with a 4.3% draw rate.
At 2200-2499 Elo, the Bishop's Opening: Lewis Gambit has a 52.8% (90% CI: 50.3%-55.3%) win rate for white, based on 1.1K Lichess games. Average game length is 35 moves with a 6.6% draw rate.
In UltraBullet games, the Bishop's Opening: Lewis Gambit has a 53.7% (90% CI: 51.4%-56.0%) win rate for white (1.2K Lichess games). Draw rate is 0.4%.
In Bullet games, the Bishop's Opening: Lewis Gambit has a 58.4% (90% CI: 57.9%-58.9%) win rate for white (31K Lichess games). Draw rate is 1.9%.
In Blitz games, the Bishop's Opening: Lewis Gambit has a 58.7% (90% CI: 58.5%-58.9%) win rate for white (134K Lichess games). Draw rate is 3.1%.
In Rapid games, the Bishop's Opening: Lewis Gambit has a 58.2% (90% CI: 57.9%-58.5%) win rate for white (66K Lichess games). Draw rate is 3.6%.
In Classical games, the Bishop's Opening: Lewis Gambit has a 60.4% (90% CI: 58.8%-62.0%) win rate for white (2.5K Lichess games). Draw rate is 4.0%.
The Bishop's Opening: Lewis Gambit is statistically favors white with a 58.5% (90% CI: 58.4%-58.7%) win rate across all ratings. It performs best at 1200-1399 Elo. Your results depend on your rating, time control, and how well you know the typical plans.