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French DefenseFranco-Sicilian Defense

C00For BlackSolid

1. e4 e6 2. d4 c5

A line for Black. Every figure below is computed separately for each rating band, and every one carries its own sample size.

Win rate, Black
48.8%47.7%47.4%46.3%
Band 600, n = 4,296Band 1000, n = 31,723Band 1400, n = 29,999Band 1800, n = 57,529
Blunder rate
75.0%22.5%29.6%26.5%
Band median 44.6%Band median 42.9%Band median 40.0%Band median 36.4%
Tier
DBBC
Black, band 600Black, band 1000Black, band 1400Black, band 1800
Share of games
0.1%0.2%0.3%0.3%
Of band 600 gamesOf band 1000 gamesOf band 1400 gamesOf band 1800 games
Every band, source period 2026-05
BandWhiteDrawBlackBlunderBook exitGamesTier
60048.0%3.2%48.8%75.0%ply 4.04,296D
100049.1%3.3%47.7%22.5%ply 4.031,723B
140049.3%3.3%47.4%29.6%ply 4.029,999B
180049.9%3.8%46.3%26.5%ply 4.057,529C

Results by band

What it actually does, band by band.

All four bands are on the page. The one matching your rating is marked. Nothing here is averaged across bands.

600Your bandD at 600Blunder rate 75.0%, band median 44.6%

At 600, the French Defense: Franco-Sicilian Defense scores 48.8% for Black across 4,296 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 75.0% include an early material blunder (4 games at 600).

1000Your bandB at 1000Blunder rate 22.5%, band median 42.9%

At 1000, the French Defense: Franco-Sicilian Defense scores 47.7% for Black across 31,723 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 22.5% include an early material blunder (40 games at 1000).

1400Your bandB at 1400Blunder rate 29.6%, band median 40.0%

At 1400, the French Defense: Franco-Sicilian Defense scores 47.4% for Black across 29,999 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 29.6% include an early material blunder (44 games at 1400).

1800Your bandC at 1800Blunder rate 26.5%, band median 36.4%

At 1800, the French Defense: Franco-Sicilian Defense scores 46.3% for Black across 57,529 games. That is below average at this level. Games in this line leave known theory around move 2 on average, and 26.5% include an early material blunder (68 games at 1800).

Questions

Common questions about this page.

At 600, the French Defense: Franco-Sicilian Defense scores 48.8% for Black across 4,296 games. Most openings score better than this at this level. Games in this line leave known theory around move 2 on average, and 75.0% include an early material blunder (4 games at 600).

At 1000, the French Defense: Franco-Sicilian Defense scores 47.7% for Black across 31,723 games. That is close to the average at this level. Games in this line leave known theory around move 2 on average, and 22.5% include an early material blunder (40 games at 1000).

The French Defense: Franco-Sicilian Defense (C00) is a line for Black. The main line runs 1. e4 e6 2. d4 c5.