What is the Rat Defense: Fuller Gambit expected score for White?
At all ratings, the Rat Defense: Fuller Gambit has a 53.2% expected score for White (we're 90% confident it's between 50.8% and 55.7%), based on 1.2K Lichess games.
1.2K games from Lichess · Updated January 2026
At all ratings, the Rat Defense: Fuller Gambit has a 53.2% expected score for White (we're 90% confident it's between 50.8% and 55.7%), based on 1.2K Lichess games.
Improves with rating: 20% → 44%
Best in Blitz (52%), worst in UltraBullet (20%)
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 Rat Defense: Fuller Gambit has a 51.4% (90% CI: 49.0%-53.9%) win rate for white, based on 1.2K rated games from Lichess.
The Rat Defense: Fuller Gambit performs best at 1600-1799 Elo with a 52.7% win rate for white (248 games). Win rate tends to decline at higher ratings as opponents know the theory better.
Blitz (52.2%) outperforms Rapid (48.3%) by 3.9%. Choose your time control wisely.
The Rat Defense: Fuller Gambit has a sharpness score of 96.4 (very decisive), meaning 96.4% of games end decisively. Average game length is 33 moves.
At 1600-1799 Elo, the Rat Defense: Fuller Gambit has a 52.7% (90% CI: 47.5%-57.9%) win rate for white, based on 248 Lichess games. Average game length is 31 moves with a 1.8% draw rate.
At 1800-1999 Elo, the Rat Defense: Fuller Gambit has a 49.7% (90% CI: 45.8%-53.7%) win rate for white, based on 432 Lichess games. Average game length is 33 moves with a 3.1% draw rate.
At 2000-2199 Elo, the Rat Defense: Fuller Gambit has a 52.1% (90% CI: 46.9%-57.3%) win rate for white, based on 249 Lichess games. Average game length is 36 moves with a 6.6% draw rate.
In Bullet games, the Rat Defense: Fuller Gambit has a 51.7% (90% CI: 46.8%-56.6%) win rate for white (278 Lichess games). Draw rate is 1.3%.
In Blitz games, the Rat Defense: Fuller Gambit has a 52.2% (90% CI: 49.0%-55.3%) win rate for white (678 Lichess games). Draw rate is 4.8%.
In Rapid games, the Rat Defense: Fuller Gambit has a 48.3% (90% CI: 42.3%-54.3%) win rate for white (188 Lichess games). Draw rate is 3.4%.
The Rat Defense: Fuller Gambit is statistically balanced with a 51.4% (90% CI: 49.0%-53.9%) win rate across all ratings. It performs best at 1600-1799 Elo. Your results depend on your rating, time control, and how well you know the typical plans.