Item

Amplifying Tome

ΔV and n= from the League WPA board. Buyers are champions who finished ranked games with this item in the warehouse.

WPA · Amplifying Tome · 16.17

WPA, Win Probability Analysis

ΔV is the change in win chance after the buy, using our WPA formulas on ranked matches we stored. Not raw win rate.

Losersq ranked matches

Buy	ΔV	W	WR	K	CI	Quadrant	Context
Amplifying Tome	+0.3pp	70.3%	66.7%n=51	51	-0.0pp · +0.8pp	Solid	mixed · mid game
Amplifying Tome	-0.2pp	43.8%	45.2%n=115	115	-0.4pp · +0.0pp	Desperation	physical · mid game
Amplifying Tome	0.0pp	49.2%	49.2%n=65	65	0.0pp · 0.0pp	Hidden gem	magic · early game
Amplifying Tome	0.0pp	52.0%	54.0%n=50	50	0.0pp · 0.0pp	Solid	magic · mid game
Amplifying Tome	0.0pp	58.9%	58.9%n=56	56	0.0pp · 0.0pp	Solid	mixed · early game
Amplifying Tome	0.0pp	43.8%	43.8%n=169	169	0.0pp · 0.0pp	Hidden gem	physical · early game

Buyers

Who bought it.

Champion	Lane	WR	ΔV
Lulu	Support	52.4%n=21	+0.3pp
Syndra	Middle	37.5%n=16	0.0pp
Nidalee	Jungle	26.7%n=15	+0.3pp
Sylas	Jungle	15.4%n=13	+0.3pp
Orianna	Middle	16.7%n=12	+0.3pp
Ryze	Middle	50.0%n=12	+0.3pp
Kai'Sa	Bottom	60.0%n=10	+0.3pp
Karma	Support	50.0%n=10	+0.3pp
Ahri	Middle	22.2%n=9	+0.3pp
Cassiopeia	Middle	33.3%n=9	+0.3pp
Sylas	Middle	77.8%n=9	+0.3pp
Locke	Middle	25.0%n=8	+0.3pp
Lissandra	Middle	62.5%n=8	+0.3pp
Viktor	Bottom	62.5%n=8	+0.3pp
Viktor	Middle	50.0%n=8	+0.3pp
Zoe	Middle	50.0%n=8	+0.3pp
Akali	Middle	28.6%n=7	+0.3pp
Galio	Middle	42.9%n=7	+0.3pp
Jax	Top	42.9%n=7	+0.3pp
Nami	Support	57.1%n=7	+0.3pp
Vel'Koz	Support	57.1%n=7	+0.3pp
Gragas	Top	50.0%n=6	+0.3pp
Gwen	Top	16.7%n=6	+0.3pp
LeBlanc	Middle	50.0%n=6	+0.3pp
Zoe	Support	50.0%n=6	+0.3pp
Bard	Support	80.0%n=5	+0.3pp
Diana	Jungle	40.0%n=5	+0.3pp
Ekko	Jungle	100.0%n=5	+0.3pp
Elise	Jungle	20.0%n=5	+0.3pp
Hwei	Middle	40.0%n=5	+0.3pp
Karthus	Bottom	80.0%n=5	+0.3pp
Kennen	Top	100.0%n=5	+0.3pp
Rumble	Top	80.0%n=5	+0.3pp
Seraphine	Support	40.0%n=5	+0.3pp
Shaco	Jungle	60.0%n=5	+0.3pp
Taliyah	Middle	40.0%n=5	+0.3pp
Vladimir	Middle	60.0%n=5	+0.3pp
Yuumi	Support	60.0%n=5	+0.3pp
Akali	Top	75.0%n=4	+0.3pp
Ekko	Middle	25.0%n=4	+0.3pp
Fiddlesticks	Jungle	50.0%n=4	+0.3pp
Fizz	Middle	25.0%n=4	+0.3pp
Heimerdinger	Top	75.0%n=4	+0.3pp
Janna	Support	25.0%n=4	+0.3pp
Kalista	Bottom	25.0%n=4	+0.3pp
Lux	Support	50.0%n=4	+0.3pp
Mel	Bottom	25.0%n=4	+0.3pp
Morgana	Support	25.0%n=4	+0.3pp
Seraphine	Bottom	25.0%n=4	+0.3pp
Singed	Top	50.0%n=4	+0.3pp
Swain	Support	25.0%n=4	+0.3pp
Syndra	Bottom	0.0%n=4	+0.3pp
Teemo	Top	50.0%n=4	+0.3pp
Twisted Fate	Middle	50.0%n=4	+0.3pp
Varus	Bottom	100.0%n=4	+0.3pp
Anivia	Top	0.0%n=3	+0.3pp
Annie	Middle	33.3%n=3	+0.3pp
Aurelion Sol	Bottom	66.7%n=3	+0.3pp
Evelynn	Jungle	100.0%n=3	+0.3pp
Hwei	Bottom	66.7%n=3	+0.3pp
Kassadin	Middle	66.7%n=3	+0.3pp
Katarina	Middle	0.0%n=3	+0.3pp
Lux	Bottom	66.7%n=3	+0.3pp
Lux	Middle	0.0%n=3	+0.3pp
Milio	Support	0.0%n=3	+0.3pp
Swain	Bottom	66.7%n=3	+0.3pp
Taliyah	Jungle	66.7%n=3	+0.3pp
Ahri	Bottom	0.0%n=2	+0.3pp
Aurora	Top	50.0%n=2	+0.3pp
Aurora	Middle	0.0%n=2	+0.3pp
Aurora	Bottom	50.0%n=2	+0.3pp
Brand	Jungle	0.0%n=2	+0.3pp
Elise	Support	50.0%n=2	+0.3pp
Gragas	Jungle	0.0%n=2	+0.3pp
Karthus	Top	100.0%n=2	+0.3pp
Kog'Maw	Bottom	0.0%n=2	+0.3pp
Mel	Middle	50.0%n=2	+0.3pp
Neeko	Support	0.0%n=2	+0.3pp
Rumble	Jungle	100.0%n=2	+0.3pp
Seraphine	Middle	100.0%n=2	+0.3pp
Sona	Support	50.0%n=2	+0.3pp
Sylas	Top	50.0%n=2	+0.3pp
Syndra	Top	100.0%n=2	+0.3pp
Taliyah	Bottom	0.0%n=2	+0.3pp
Varus	Top	100.0%n=2	+0.3pp
Vladimir	Bottom	0.0%n=2	+0.3pp
Xerath	Middle	50.0%n=2	+0.3pp
Ziggs	Bottom	100.0%n=2	+0.3pp
Zilean	Support	50.0%n=2	+0.3pp
Ahri	Top	0.0%n=1	+0.3pp
Anivia	Middle	100.0%n=1	+0.3pp
Annie	Top	0.0%n=1	+0.3pp
Aurelion Sol	Top	0.0%n=1	+0.3pp
Blitzcrank	Support	0.0%n=1	+0.3pp
Cassiopeia	Top	0.0%n=1	+0.3pp
Locke	Support	0.0%n=1	+0.3pp
Locke	Top	0.0%n=1	+0.3pp
Locke	Jungle	100.0%n=1	+0.3pp
Diana	Top	100.0%n=1	+0.3pp
Diana	Middle	100.0%n=1	+0.3pp
Evelynn	Middle	0.0%n=1	+0.3pp
Gragas	Support	0.0%n=1	+0.3pp
Gwen	Jungle	0.0%n=1	+0.3pp
Gwen	Middle	100.0%n=1	+0.3pp
Gwen	Bottom	0.0%n=1	+0.3pp
Heimerdinger	Bottom	100.0%n=1	+0.3pp
Ivern	Jungle	0.0%n=1	+0.3pp
Jax	Jungle	0.0%n=1	+0.3pp
Jax	Support	0.0%n=1	+0.3pp
Karma	Top	0.0%n=1	+0.3pp
Karthus	Support	0.0%n=1	+0.3pp
Karthus	Jungle	0.0%n=1	+0.3pp
Kassadin	Bottom	0.0%n=1	+0.3pp
Katarina	Support	100.0%n=1	+0.3pp
Kayle	Top	0.0%n=1	+0.3pp
Kayle	Middle	0.0%n=1	+0.3pp
Kennen	Bottom	100.0%n=1	+0.3pp
Kennen	Middle	0.0%n=1	+0.3pp
Kog'Maw	Middle	0.0%n=1	+0.3pp
LeBlanc	Top	0.0%n=1	+0.3pp
Lillia	Jungle	100.0%n=1	+0.3pp
Lissandra	Top	0.0%n=1	+0.3pp
Malphite	Middle	0.0%n=1	+0.3pp
Malzahar	Top	100.0%n=1	+0.3pp
Mel	Support	100.0%n=1	+0.3pp
Milio	Middle	100.0%n=1	+0.3pp
Mordekaiser	Jungle	100.0%n=1	+0.3pp
Morgana	Top	100.0%n=1	+0.3pp
Morgana	Jungle	0.0%n=1	+0.3pp
Nautilus	Support	100.0%n=1	+0.3pp
Neeko	Middle	100.0%n=1	+0.3pp
Nidalee	Support	0.0%n=1	+0.3pp
Nunu & Willump	Middle	100.0%n=1	+0.3pp
Rakan	Support	100.0%n=1	+0.3pp
Renata Glasc	Support	0.0%n=1	+0.3pp
Shaco	Top	100.0%n=1	+0.3pp
Sona	Middle	0.0%n=1	+0.3pp
Soraka	Bottom	0.0%n=1	+0.3pp
Soraka	Support	100.0%n=1	+0.3pp
Swain	Top	100.0%n=1	+0.3pp
Sylas	Support	100.0%n=1	+0.3pp
Trundle	Support	0.0%n=1	+0.3pp
Twisted Fate	Top	100.0%n=1	+0.3pp
Twitch	Bottom	0.0%n=1	+0.3pp
Veigar	Middle	100.0%n=1	+0.3pp
Vel'Koz	Middle	0.0%n=1	+0.3pp
Vex	Bottom	100.0%n=1	+0.3pp
Vex	Middle	100.0%n=1	+0.3pp
Viktor	Top	0.0%n=1	+0.3pp
Xerath	Bottom	100.0%n=1	+0.3pp
Zac	Support	100.0%n=1	+0.3pp
Ziggs	Middle	100.0%n=1	+0.3pp
Zilean	Middle	0.0%n=1	+0.3pp
Zoe	Top	100.0%n=1	+0.3pp
Zyra	Support	0.0%n=1	+0.3pp
Zyra	Jungle	0.0%n=1	+0.3pp