How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/27100.0*Chance in playoffs100.0*Average seed
Taylor 3 Wright 7 +3.3
+0.3
Wade 7 Lewis 4 +1.1
+0.1
Lewis 0 van Gerwen 7 +0.7
Chisnall 6 van Gerwen 6 +0.0
Week of 5/4100.0*Chance in playoffs100.0*Average seed
van Gerwen 3 Taylor 7 +0.1
Wright 7 Lewis 2 +0.0
Week of 5/11100.0*Chance in playoffs100.0*Average seed
van Gerwen 7 Anderson 4 -0.2
Wright 7 van Barneveld 1 +0.1
Games Above .500
Chance Will Make Playoffs