No walls
No walls: 51.3% over 7,215 decided matches
+0.3%
Walls
Walls: 50.8% over 14,508 decided matches
-0.1%
-0.5%
Walls or no walls
p 0.596
Two-proportion z, Benjamini–Hochberg at 5% FDR
V1.10
BRAD
Walls Impact To Win Probability
Low ranks
24,128 matches
Rank 21–29
24,128 matches · 500 players
2026/03/26 – 2026/10/18
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