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
Wade 7 Lewis 4 +1.2
+0.4
Lewis 0 van Gerwen 7 +0.3
+0.1
Taylor 3 Wright 7 +0.3
Chisnall 6 van Gerwen 6 -0.0
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Wade vs Anderson+5.4-3.4Out
+0.6-0.1-0.6
van Gerwen vs Taylor+1.8+0.1-1.9
+0.1-0.0-0.1
van Barneveld vs Chisnall-1.5-0.0+1.5
Wright vs Lewis+1.2+0.4-1.4
+0.2-0.0-0.2

What If

Chances based on how well the Wade finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910EliminatedCount
162-0-022.7%32043304No68,426,340
151-1-00.611150336No68,275,260
141-0-1Out104346No136,635,636
0-2-0Out124742No17,046,454
130-1-1Out1189No68,270,161
120-0-2Out100No68,410,829
Total:3.7%039172348No427,064,680
Games Above .500
Chance Will Make Playoffs