Warhammer 40000

Chaos - Chaos Space Marines

Format

Faction

Time window

Number of weeks to include, most recent first.

Games played

Win rate

40.7%

Wins / draws / losses

20 / 4 / 30

Entries

Win rate trend

Before/after comparison

Before-Balance (Sept. 30, 2026) → Since-Balance (Sept. 30, 2026)

	Previous period	Current period	Delta
Win rate	40.2%	36.4%	-3.8 pts
Representation	3.1%	2.9%	-0.2 pts

Matchups

The estimated range (in brackets under the win rate on the faction table, in its own column on the matchup table) shows the interval the true win rate very likely falls within (95% confidence interval, Wilson score): the smaller the sample, the wider that range.

Opponent	Games played	Win rate	Estimated range
Tyranids - Genestealers Cult Small sample	4	37.5%	9.2% – 78.1%
Imperium - Astra Militarum Small sample	3	100.0%	43.9% – 100.0%
Imperium - Grey Knights Small sample	3	33.3%	6.1% – 79.2%
Chaos - Emperor's Children Small sample	3	33.3%	6.1% – 79.2%
Chaos - Thousand Sons Small sample	3	33.3%	6.1% – 79.2%
Imperium - Adepta Sororitas Small sample	3	0.0%	0.0% – 56.1%
Imperium - Adeptus Astartes - Dark Angels Small sample	3	66.7%	20.8% – 93.9%
Tyranids Small sample	3	66.7%	20.8% – 93.9%
Orks Small sample	3	16.7%	1.8% – 69.0%
Chaos - Chaos Knights Small sample	3	66.7%	20.8% – 93.9%
Necrons Small sample	3	0.0%	0.0% – 56.1%
Imperium - Adeptus Custodes Small sample	3	66.7%	20.8% – 93.9%
Aeldari - Craftworlds Small sample	2	0.0%	0.0% – 65.8%
Chaos - Death Guard Small sample	2	25.0%	2.7% – 80.2%
Imperium - Adeptus Astartes - Space Wolves Small sample	2	50.0%	9.5% – 90.5%
Chaos - World Eaters Small sample	2	25.0%	2.7% – 80.2%
Imperium - Adeptus Mechanicus Small sample	1	100.0%	20.7% – 100.0%
Imperium - Adeptus Astartes - Raven Guard Small sample	1	0.0%	0.0% – 79.3%
T'au Empire Small sample	1	100.0%	20.7% – 100.0%
Imperium - Adeptus Astartes - Iron Hands Small sample	1	0.0%	0.0% – 79.3%
Chaos - Daemons Small sample	1	100.0%	20.7% – 100.0%
Leagues of Votann Small sample	1	0.0%	0.0% – 79.3%
Aeldari - Drukhari Small sample	1	0.0%	0.0% – 79.3%
Imperium - Adeptus Astartes Small sample	1	100.0%	20.7% – 100.0%
Imperium - Inquisition Small sample	1	0.0%	0.0% – 79.3%

Methodology

Classification — Force disposition

Coverage: 100.0%

Value	Games played	Win rate
Take and hold	24	39.6%
Disruption	10	70.0%
Purge the foe	9	27.8%
Reconnaissance	7	14.3%
Priority assets	4	50.0%

X-0 and X-1 lists

Lists of this faction whose player won every round of a tournament (X-0), or every round but one draw or one loss (X-1).

Player	Tournament	Date	Record (W-D-L)	Result	Army list
Nico	FWC Warhammer 40000 - n84 - solo 2000 points	10/31/2026	2-0-1	X-1	View list
nainfa	Tactical Squad Tournois minute	10/11/2026	3-0-0	X-0	View list
Kenny972	Les stratèges d ambre le retour	09/05/2026	4-0-1	X-1	View list