Riven vs Yone

Rank	Win Rate	Yone wins50 %Riven wins	Games
Iron	too few games		7
Bronze	too few games		8
Silver	too few games		6
Gold	too few games		10
Platinum	too few games		14
Emerald	too few games		26
Diamond	48.4 %		31
Master	too few games		21
Grandmaster	too few games		9
Challenger	too few games		9

Patch 26.19: 28 games, too few for a win rate Games from patch 26.10 to 26.19