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
vanGerwen 6 Chisnall 6 In
vanGerwen 7 Lewis 0 In
+0.0
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Taylor vs vanGerwen-0.1+0.0+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910RelegatedCount
24-26In100No43,510,666,638*
230-1-1In928No5,179,409,606
220-0-2In6634No2,707,692,436
Total:In973No51,397,768,680

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs