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
Lewis 4 Wade 7 +0.9
+0.4
Wright 7 Taylor 3 +0.1
vanGerwen 7 Lewis 0 +0.1
vanGerwen 6 Chisnall 6 -0.1
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Anderson vs WadeOut-2.0+5.2
-0.5+0.0+0.7
Taylor vs vanGerwen-1.3-0.6+0.7
Chisnall vs vanBarneveld+0.9+0.2-0.9
Lewis vs Wright-1.0-0.1+0.5
-0.2-0.1+0.1

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-Lplayoffs12345678910RelegatedCount
162-0-020.1%31744333No5,595,844,423
151-1-00.61951336No7,489,194,031
141-0-1Out144541No15,403,107,089
0-2-0Out94250No2,483,938,861
130-1-1Out1387No10,135,513,925
120-0-2Out100No10,290,170,351
Total:2.3%026162353No51,397,768,680
Games Above .500
Chance Will Make Playoffs