How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Chance in playoffs100.0*Average seed
van Gerwen 7 van Barneveld 2 +0.6
+0.1
Chisnall 7 Lewis 3 +0.2
Chisnall 7 Taylor 2 +0.2
Wright 7 Wade 3 -0.1
If winner is:HomeDrawAway
Week of 4/27100.0*Chance in playoffs100.0*Average seed
Chisnall vs van Gerwen-0.0InIn
-0.1-0.0+0.0
Lewis vs van Gerwen-0.0InIn
-0.1+0.0+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910EliminatedCount
24-27In100No22,557,556,576*
232-0-2In955No3,320,810,843
1-2-1In955No2,025,231,366
0-4-0In964No51,405,276
221-1-2In8416No2,322,987,106
0-3-1In8416No236,294,087
211-0-3In59401No885,255,496
0-2-2In61381No405,971,246
200-1-3In2261151No309,020,713
190-0-497.8%230442220No95,897,171
Total:100.0%9540000No32,210,429,880

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs