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
Wright 7 Taylor 3 +7.8
+0.6
Lewis 4 Wade 7 +1.9
+0.1
vanGerwen 7 Lewis 0 +1.9
vanGerwen 6 Chisnall 6 +0.2
-0.0
vanBarneveld 4 Anderson 7 +0.1
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Lewis vs Wright-0.2+0.0+0.2
Anderson vs Wade-0.1+0.0+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910RelegatedCount
232-0-0In2773No2,572,949,107
221-1-0In1090No2,896,252,114
211-0-1In100No5,954,071,003*
200-1-1In8614No2,896,215,770
190-0-2In61354No2,572,973,566
Total:In68681No16,892,461,560

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs