What is the Grünfeld Defense: Gibbon Gambit expected score for White?
At all ratings, the Grünfeld Defense: Gibbon Gambit has a 46.9% expected score for White (we're 90% confident it's between 44.3% and 49.4%), based on 1.0K Lichess games.
1.0K games from Lichess · Updated January 2026
At all ratings, the Grünfeld Defense: Gibbon Gambit has a 46.9% expected score for White (we're 90% confident it's between 44.3% and 49.4%), based on 1.0K Lichess games.
Deep-dive datasets for this opening
Declines with rating: 60% → 42%
Best in Rapid (49%), worst in Bullet (42%)
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 Grünfeld Defense: Gibbon Gambit has a 45.0% (90% CI: 42.4%-47.5%) win rate for white, based on 1.0K rated games from Lichess.
The Grünfeld Defense: Gibbon Gambit performs best at 2000-2199 Elo with a 48.4% win rate for white (208 games). Win rate tends to decline at higher ratings as opponents know the theory better.
Blitz (47.6%) outperforms Bullet (41.6%) by 6.0%. Choose your time control wisely.
The Grünfeld Defense: Gibbon Gambit has a sharpness score of 96.2 (very decisive), meaning 96.2% of games end decisively. Average game length is 34 moves.
At 1800-1999 Elo, the Grünfeld Defense: Gibbon Gambit has a 46.7% (90% CI: 39.5%-53.9%) win rate for white, based on 126 Lichess games. Average game length is 31 moves with a 2.7% draw rate.
At 2000-2199 Elo, the Grünfeld Defense: Gibbon Gambit has a 48.4% (90% CI: 42.8%-54.1%) win rate for white, based on 208 Lichess games. Average game length is 35 moves with a 4.5% draw rate.
At 2200-2499 Elo, the Grünfeld Defense: Gibbon Gambit has a 42.8% (90% CI: 38.9%-46.7%) win rate for white, based on 432 Lichess games. Average game length is 34 moves with a 3.6% draw rate.
At 2500+ Elo, the Grünfeld Defense: Gibbon Gambit has a 41.6% (90% CI: 36.2%-47.0%) win rate for white, based on 221 Lichess games. Average game length is 36 moves with a 5.2% draw rate.
In Bullet games, the Grünfeld Defense: Gibbon Gambit has a 41.6% (90% CI: 37.8%-45.4%) win rate for white (454 Lichess games). Draw rate is 3.6%.
In Blitz games, the Grünfeld Defense: Gibbon Gambit has a 47.6% (90% CI: 44.1%-51.1%) win rate for white (544 Lichess games). Draw rate is 3.8%.
The Grünfeld Defense: Gibbon Gambit is slightly favors black with a 45.0% (90% CI: 42.4%-47.5%) win rate across all ratings. It performs best at 2000-2199 Elo. Your results depend on your rating, time control, and how well you know the typical plans.