Morgana vs Riven

Rank	Win Rate	Riven wins50 %Morgana wins	Games
Iron	too few games		2
Bronze	too few games		13
Silver	too few games		26
Gold	too few games		18
Platinum	too few games		27
Emerald	too few games		15
Diamond	too few games		8
Master	too few games		8
Grandmaster	too few games		—
Challenger	too few games		—

Rows count games as played (117 in all). The head weights each rank by its real share of ranked players (143 weighted games), so the rows do not add up to it. Patch 26.21: 111 games, too few for a win rate Games from patch 26.19 to 26.21