What is the Slav Defense: Modern Line expected score for White?
At all ratings, the Slav Defense: Modern Line has a 54.2% expected score for White (we're 90% confident it's between 54.1% and 54.2%), based on 2.6M Lichess games.
2.6M games from Lichess · Updated January 2026
At all ratings, the Slav Defense: Modern Line has a 54.2% expected score for White (we're 90% confident it's between 54.1% and 54.2%), based on 2.6M Lichess games.
Stable across ratings (~52%)
Similar across time controls (~53%)
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 Slav Defense: Modern Line has a 51.9% (90% CI: 51.8%-51.9%) win rate for white, based on 2.6M rated games from Lichess.
The Slav Defense: Modern Line performs best at 1000-1199 Elo with a 53.0% win rate for white (91K games). Win rate tends to decline at higher ratings as opponents know the theory better.
Classical (53.4%) outperforms UltraBullet (52.3%) by 1.1%. Choose your time control wisely.
The Slav Defense: Modern Line has a sharpness score of 95.4 (very decisive), meaning 95.4% of games end decisively. Average game length is 36 moves.
At 0-999 Elo, the Slav Defense: Modern Line has a 52.4% (90% CI: 51.9%-52.8%) win rate for white, based on 33K Lichess games. Average game length is 27 moves with a 2.7% draw rate.
At 1000-1199 Elo, the Slav Defense: Modern Line has a 53.0% (90% CI: 52.7%-53.2%) win rate for white, based on 91K Lichess games. Average game length is 29 moves with a 2.9% draw rate.
At 1200-1399 Elo, the Slav Defense: Modern Line has a 52.1% (90% CI: 51.9%-52.3%) win rate for white, based on 187K Lichess games. Average game length is 31 moves with a 3.0% draw rate.
At 1400-1599 Elo, the Slav Defense: Modern Line has a 51.9% (90% CI: 51.7%-52.0%) win rate for white, based on 334K Lichess games. Average game length is 33 moves with a 3.5% draw rate.
At 1600-1799 Elo, the Slav Defense: Modern Line has a 51.4% (90% CI: 51.3%-51.5%) win rate for white, based on 489K Lichess games. Average game length is 34 moves with a 4.0% draw rate.
At 1800-1999 Elo, the Slav Defense: Modern Line has a 51.5% (90% CI: 51.4%-51.6%) win rate for white, based on 578K Lichess games. Average game length is 36 moves with a 4.7% draw rate.
At 2000-2199 Elo, the Slav Defense: Modern Line has a 51.9% (90% CI: 51.7%-52.0%) win rate for white, based on 488K Lichess games. Average game length is 38 moves with a 5.4% draw rate.
At 2200-2499 Elo, the Slav Defense: Modern Line has a 52.4% (90% CI: 52.3%-52.6%) win rate for white, based on 358K Lichess games. Average game length is 39 moves with a 6.1% draw rate.
At 2500+ Elo, the Slav Defense: Modern Line has a 53.0% (90% CI: 52.7%-53.3%) win rate for white, based on 74K Lichess games. Average game length is 43 moves with a 8.2% draw rate.
In UltraBullet games, the Slav Defense: Modern Line has a 52.3% (90% CI: 51.5%-53.2%) win rate for white (8.9K Lichess games). Draw rate is 2.2%.
In Bullet games, the Slav Defense: Modern Line has a 52.0% (90% CI: 51.9%-52.1%) win rate for white (1.1M Lichess games). Draw rate is 3.6%.
In Blitz games, the Slav Defense: Modern Line has a 51.6% (90% CI: 51.5%-51.6%) win rate for white (1.3M Lichess games). Draw rate is 5.3%.
In Rapid games, the Slav Defense: Modern Line has a 52.6% (90% CI: 52.4%-52.7%) win rate for white (289K Lichess games). Draw rate is 5.5%.
In Classical games, the Slav Defense: Modern Line has a 53.4% (90% CI: 52.7%-54.2%) win rate for white (13K Lichess games). Draw rate is 7.0%.
The Slav Defense: Modern Line is statistically favors white with a 51.9% (90% CI: 51.8%-51.9%) win rate across all ratings. It performs best at 1000-1199 Elo. Your results depend on your rating, time control, and how well you know the typical plans.