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
Chisnall 6 van Gerwen 6 -2.7
-0.1
Lewis 0 van Gerwen 7 +1.8
+0.1
Wade 7 Lewis 4 +1.8
Taylor 3 Wright 7 +1.7
+0.1
Anderson 7 van Barneveld 4 -1.0
If winner is:HomeDrawAway
Week of 5/4100.0*Chance in playoffs100.0*Average seed
van Barneveld vs ChisnallOut-7.5+16.0
-0.9-0.2+1.0
van Gerwen vs Taylor+5.7-0.6-5.4
+0.2-0.0-0.1
Wright vs Lewis+2.3+1.0-2.8
+0.2+0.0-0.2
Wade vs Anderson+2.7-1.2-2.1
-0.1-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs12345678910EliminatedCount
172-0-060.8%1249381No68,405,122
161-1-014.711450314No68,264,978
151-0-10.40947376No136,640,411
0-2-00.301143379No17,054,011
140-1-1Out83953No68,274,061
130-0-2Out892No68,426,097
Total:12.2%21018232225No427,064,680
Games Above .500
Chance Will Make Playoffs