How are these numbers calculated?

Big Games

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

Week of 3/14100.0*Chance in playoffs100.0*Average seed
Aspinall [c] 2 Smith 7 -10.7
-0.1
Cross 7 van Barneveld 3 -9.1
-0.3
Wade 3 Suljovic 7 -3.5
-0.1
Wright 6 Gurney 6 -1.5
-0.0
If winner is:HomeDrawAway
Week of 3/21100.0*Chance in playoffs100.0*Average seed
van Barneveld vs Gurney+18.4-2.8-6.7
+0.6+0.3-0.4
Hopp [c] vs van Barneveld-4.9+2.0+13.2
-0.3+0.4+0.6
van Gerwen vs Gurney+1.9-1.9-3.7
Price vs Smith+1.2-1.0-1.4
Smith vs Suljovic-0.8-1.2+1.1
Cross vs Suljovic+0.3-0.3-0.4
Wade vs Van den Bergh [c]+0.1+0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
83-0-099.1%032652181155,825,104
72-1-084.603305215582,702,631
62-0-147.4542531,877,450,398
1-2-044.253956691,362,040
51-1-111.9012884,367,251,252
0-3-03.1397259,512,435
3-4Out10016,801,093,724*
20-0-3Out0494297,742,972,548
Total:7.3%00016691210232,478,170,132

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs