No walls
No walls: 53.0% over 11,256 decided matches
+1.6%
Walls
Walls: 50.8% over 23,118 decided matches
-0.6%
-2.2%
Walls or no walls
p 8e−4
Two-proportion z, Benjamini–Hochberg at 5% FDR
V1.10
LION
Walls Impact To Win Probability
Mid ranks
38,167 matches
~
38,167 matches · 315 players
2026/03/26 – 2026/10/18
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