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 +3.2
+0.3
Lewis 4 Wade 7 +1.1
+0.1
vanGerwen 7 Lewis 0 +0.7
vanGerwen 6 Chisnall 6 +0.0
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
Lewis vs Wright-0.1-0.0+0.0
Taylor vs vanGerwen+0.1-0.0-0.0

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
232-0-0In892No13,841,361,312
221-1-0In298No11,724,057,003
211-0-1In100No16,420,621,015*
200-1-1In937No5,900,541,974
190-0-2In76231No3,511,187,376
Total:In39520No51,397,768,680

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs